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        <a href="metageta-module.html">Package&nbsp;metageta</a> ::
        Module&nbsp;geometry
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<h1 class="epydoc">Source Code for <a href="metageta.geometry-module.html">Module metageta.geometry</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">   1</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: utf-8 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno">   2</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (c) 2013 Australian Government, Department of Sustainability, Environment, Water, Population and Communities</tt> </tt>
<a name="L3"></a><tt class="py-lineno">   3</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L4"></a><tt class="py-lineno">   4</tt>  <tt class="py-line"><tt class="py-comment"># Permission is hereby granted, free of charge, to any person obtaining a copy</tt> </tt>
<a name="L5"></a><tt class="py-lineno">   5</tt>  <tt class="py-line"><tt class="py-comment"># of this software and associated documentation files (the "Software"), to deal</tt> </tt>
<a name="L6"></a><tt class="py-lineno">   6</tt>  <tt class="py-line"><tt class="py-comment"># in the Software without restriction, including without limitation the rights</tt> </tt>
<a name="L7"></a><tt class="py-lineno">   7</tt>  <tt class="py-line"><tt class="py-comment"># to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</tt> </tt>
<a name="L8"></a><tt class="py-lineno">   8</tt>  <tt class="py-line"><tt class="py-comment"># copies of the Software, and to permit persons to whom the Software is</tt> </tt>
<a name="L9"></a><tt class="py-lineno">   9</tt>  <tt class="py-line"><tt class="py-comment"># furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L10"></a><tt class="py-lineno">  10</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L11"></a><tt class="py-lineno">  11</tt>  <tt class="py-line"><tt class="py-comment"># The above copyright notice and this permission notice shall be included in</tt> </tt>
<a name="L12"></a><tt class="py-lineno">  12</tt>  <tt class="py-line"><tt class="py-comment"># all copies or substantial portions of the Software.</tt> </tt>
<a name="L13"></a><tt class="py-lineno">  13</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L14"></a><tt class="py-lineno">  14</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</tt> </tt>
<a name="L15"></a><tt class="py-lineno">  15</tt>  <tt class="py-line"><tt class="py-comment"># IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L16"></a><tt class="py-lineno">  16</tt>  <tt class="py-line"><tt class="py-comment"># FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</tt> </tt>
<a name="L17"></a><tt class="py-lineno">  17</tt>  <tt class="py-line"><tt class="py-comment"># AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L18"></a><tt class="py-lineno">  18</tt>  <tt class="py-line"><tt class="py-comment"># LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</tt> </tt>
<a name="L19"></a><tt class="py-lineno">  19</tt>  <tt class="py-line"><tt class="py-comment"># OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</tt> </tt>
<a name="L20"></a><tt class="py-lineno">  20</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE.</tt> </tt>
<a name="L21"></a><tt class="py-lineno">  21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno">  22</tt>  <tt class="py-line"><tt class="py-docstring">''' Geometry and dataset helper functions</tt> </tt>
<a name="L23"></a><tt class="py-lineno">  23</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L24"></a><tt class="py-lineno">  24</tt>  <tt class="py-line"><tt class="py-docstring">    @todo: Does the module name I{really} describe its functions anymore?</tt> </tt>
<a name="L25"></a><tt class="py-lineno">  25</tt>  <tt class="py-line"><tt class="py-docstring">           It doesn't just do geometry now...</tt> </tt>
<a name="L26"></a><tt class="py-lineno">  26</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L27"></a><tt class="py-lineno">  27</tt>  <tt class="py-line"> </tt>
<a name="L28"></a><tt class="py-lineno">  28</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt><tt class="py-op">,</tt><tt class="py-name">math</tt><tt class="py-op">,</tt><tt class="py-name">warnings</tt><tt class="py-op">,</tt><tt class="py-name">tempfile</tt><tt class="py-op">,</tt><tt class="py-name">re</tt> </tt>
<a name="L29"></a><tt class="py-lineno">  29</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package metageta=metageta-module.html"><a title="metageta" class="py-name" href="#" onclick="return doclink('link-0', 'metageta', 'link-0');">metageta</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Module metageta.utilities=metageta.utilities-module.html"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-1', 'utilities', 'link-1');">utilities</a></tt> </tt>
<a name="L30"></a><tt class="py-lineno">  30</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L31"></a><tt class="py-lineno">  31</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L32"></a><tt class="py-lineno">  32</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L33"></a><tt class="py-lineno">  33</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L34"></a><tt class="py-lineno">  34</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L35"></a><tt class="py-lineno">  35</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L36"></a><tt class="py-lineno">  36</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L37"></a><tt class="py-lineno">  37</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L38"></a><tt class="py-lineno">  38</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L39"></a><tt class="py-lineno">  39</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L40"></a><tt class="py-lineno">  40</tt>  <tt class="py-line"> </tt>
<a name="L41"></a><tt class="py-lineno">  41</tt>  <tt class="py-line"><tt id="link-2" class="py-name" targets="Variable metageta.formats.debug=metageta.formats-module.html#debug,Variable metageta.geometry.debug=metageta.geometry-module.html#debug"><a title="metageta.formats.debug
metageta.geometry.debug" class="py-name" href="#" onclick="return doclink('link-2', 'debug', 'link-2');">debug</a></tt><tt class="py-op">=</tt><tt class="py-name">False</tt> </tt>
<a name="L42"></a><tt class="py-lineno">  42</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="L43"></a><tt class="py-lineno">  43</tt>  <tt class="py-line"><tt class="py-comment">#{Custom error class</tt> </tt>
<a name="L44"></a><tt class="py-lineno">  44</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="GDALError"></a><div id="GDALError-def"><a name="L45"></a><tt class="py-lineno">  45</tt> <a class="py-toggle" href="#" id="GDALError-toggle" onclick="return toggle('GDALError');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="metageta.geometry.GDALError-class.html">GDALError</a><tt class="py-op">(</tt><tt class="py-base-class">Exception</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="GDALError-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="GDALError-expanded"><a name="L46"></a><tt class="py-lineno">  46</tt>  <tt class="py-line">    <tt class="py-docstring">''' For raising GDAL related errors '''</tt> </tt>
<a name="GDALError.__init__"></a><div id="GDALError.__init__-def"><a name="L47"></a><tt class="py-lineno">  47</tt> <a class="py-toggle" href="#" id="GDALError.__init__-toggle" onclick="return toggle('GDALError.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.GDALError-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">msg</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="GDALError.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="GDALError.__init__-expanded"><a name="L48"></a><tt class="py-lineno">  48</tt>  <tt class="py-line">        <tt class="py-docstring">''' For raising GDAL related errors</tt> </tt>
<a name="L49"></a><tt class="py-lineno">  49</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L50"></a><tt class="py-lineno">  50</tt>  <tt class="py-line"><tt class="py-docstring">            @type msg: C{str}</tt> </tt>
<a name="L51"></a><tt class="py-lineno">  51</tt>  <tt class="py-line"><tt class="py-docstring">            @param msg: Initial message to include with GDAL the error message</tt> </tt>
<a name="L52"></a><tt class="py-lineno">  52</tt>  <tt class="py-line"><tt class="py-docstring">            @return None</tt> </tt>
<a name="L53"></a><tt class="py-lineno">  53</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L54"></a><tt class="py-lineno">  54</tt>  <tt class="py-line"><tt class="py-docstring">            @todo: GDAL now has a UseExceptions method, should this class go away?</tt> </tt>
<a name="L55"></a><tt class="py-lineno">  55</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L56"></a><tt class="py-lineno">  56</tt>  <tt class="py-line">        <tt class="py-name">errtype</tt><tt class="py-op">=</tt><tt class="py-op">{</tt> </tt>
<a name="L57"></a><tt class="py-lineno">  57</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">CE_None</tt><tt class="py-op">:</tt><tt class="py-string">'None'</tt><tt class="py-op">,</tt> </tt>
<a name="L58"></a><tt class="py-lineno">  58</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">CE_Debug</tt><tt class="py-op">:</tt><tt class="py-string">'Debug'</tt><tt class="py-op">,</tt> </tt>
<a name="L59"></a><tt class="py-lineno">  59</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">CE_Warning</tt><tt class="py-op">:</tt><tt class="py-string">'Warning'</tt><tt class="py-op">,</tt> </tt>
<a name="L60"></a><tt class="py-lineno">  60</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">CE_Failure</tt><tt class="py-op">:</tt><tt class="py-string">'Failure'</tt><tt class="py-op">,</tt> </tt>
<a name="L61"></a><tt class="py-lineno">  61</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">CE_Fatal</tt><tt class="py-op">:</tt><tt class="py-string">'Fatal'</tt> </tt>
<a name="L62"></a><tt class="py-lineno">  62</tt>  <tt class="py-line">        <tt class="py-op">}</tt> </tt>
<a name="L63"></a><tt class="py-lineno">  63</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errmsg</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetLastErrorMsg</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">,</tt><tt class="py-string">' '</tt><tt class="py-op">)</tt> </tt>
<a name="L64"></a><tt class="py-lineno">  64</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errnum</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetLastErrorNo</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L65"></a><tt class="py-lineno">  65</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errtyp</tt><tt class="py-op">=</tt><tt class="py-name">errtype</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetLastErrorType</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-string">'None'</tt><tt class="py-op">)</tt> </tt>
<a name="L66"></a><tt class="py-lineno">  66</tt>  <tt class="py-line">        <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno">  67</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">msg</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errmsg</tt><tt class="py-op">=</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">msg</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errmsg</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L68"></a><tt class="py-lineno">  68</tt>  <tt class="py-line">        <tt class="py-name">Exception</tt><tt class="py-op">.</tt><tt id="link-3" class="py-name" targets="Method metageta.crawler.Crawler.__init__()=metageta.crawler.Crawler-class.html#__init__,Method metageta.formats.__dataset__.Dataset.__init__()=metageta.formats.__dataset__.Dataset-class.html#__init__,Method metageta.formats.__default__.Dataset.__init__()=metageta.formats.__default__.Dataset-class.html#__init__,Method metageta.formats.ali_hyperion.Dataset.__init__()=metageta.formats.ali_hyperion.Dataset-class.html#__init__,Method metageta.formats.alos.Dataset.__init__()=metageta.formats.alos.Dataset-class.html#__init__,Method metageta.formats.aster.Dataset.__init__()=metageta.formats.aster.Dataset-class.html#__init__,Method metageta.formats.ccrs.Dataset.__init__()=metageta.formats.ccrs.Dataset-class.html#__init__,Method metageta.formats.digitalglobe.Dataset.__init__()=metageta.formats.digitalglobe.Dataset-class.html#__init__,Method metageta.formats.dimap.Dataset.__init__()=metageta.formats.dimap.Dataset-class.html#__init__,Method metageta.formats.ecwp.Dataset.__init__()=metageta.formats.ecwp.Dataset-class.html#__init__,Method metageta.formats.envi.Dataset.__init__()=metageta.formats.envi.Dataset-class.html#__init__,Method metageta.formats.esribil.Dataset.__init__()=metageta.formats.esribil.Dataset-class.html#__init__,Method metageta.formats.esrigrid.Dataset.__init__()=metageta.formats.esrigrid.Dataset-class.html#__init__,Method metageta.formats.fast_l7a.Dataset.__init__()=metageta.formats.fast_l7a.Dataset-class.html#__init__,Method metageta.formats.geoeye.Dataset.__init__()=metageta.formats.geoeye.Dataset-class.html#__init__,Method metageta.formats.landsat_mtl.Dataset.__init__()=metageta.formats.landsat_mtl.Dataset-class.html#__init__,Method metageta.formats.nitf.Dataset.__init__()=metageta.formats.nitf.Dataset-class.html#__init__,Method metageta.formats.skm_mosaiced_digitalglobe.Dataset.__init__()=metageta.formats.skm_mosaiced_digitalglobe.Dataset-class.html#__init__,Method metageta.formats.spot_cap.Dataset.__init__()=metageta.formats.spot_cap.Dataset-class.html#__init__,Method metageta.formats.ula.Dataset.__init__()=metageta.formats.ula.Dataset-class.html#__init__,Method metageta.geometry.GDALError.__init__()=metageta.geometry.GDALError-class.html#__init__,Method metageta.geometry.ShapeWriter.__init__()=metageta.geometry.ShapeWriter-class.html#__init__,Method metageta.getargs.Arg.__init__()=metageta.getargs.Arg-class.html#__init__,Method metageta.getargs.ComboBoxArg.__init__()=metageta.getargs.ComboBoxArg-class.html#__init__,Method metageta.getargs.Command.__init__()=metageta.getargs.Command-class.html#__init__,Method metageta.getargs.DirArg.__init__()=metageta.getargs.DirArg-class.html#__init__,Method metageta.getargs.FileArg.__init__()=metageta.getargs.FileArg-class.html#__init__,Method metageta.getargs._ToolTip.__init__()=metageta.getargs._ToolTip-class.html#__init__,Method metageta.ordereddict.OrderedDict.__init__()=metageta.ordereddict.OrderedDict-class.html#__init__,Method metageta.progresslogger.ProgressBarView.__init__()=metageta.progresslogger.ProgressBarView-class.html#__init__,Method metageta.progresslogger.ProgressLogger.__init__()=metageta.progresslogger.ProgressLogger-class.html#__init__,Method metageta.progresslogger.ProgressLoggerChecker.__init__()=metageta.progresslogger.ProgressLoggerChecker-class.html#__init__,Method metageta.progresslogger.ProgressLoggerGUI.__init__()=metageta.progresslogger.ProgressLoggerGUI-class.html#__init__,Method metageta.progresslogger.ProgressLoggerHandler.__init__()=metageta.progresslogger.ProgressLoggerHandler-class.html#__init__,Method metageta.progresslogger.ProgressLoggerServer.__init__()=metageta.progresslogger.ProgressLoggerServer-class.html#__init__,Method metageta.utilities.ExcelReader.__init__()=metageta.utilities.ExcelReader-class.html#__init__,Method metageta.utilities.ExcelWriter.__init__()=metageta.utilities.ExcelWriter-class.html#__init__,Method metageta.utilities.rglob.__init__()=metageta.utilities.rglob-class.html#__init__"><a title="metageta.crawler.Crawler.__init__
metageta.formats.__dataset__.Dataset.__init__
metageta.formats.__default__.Dataset.__init__
metageta.formats.ali_hyperion.Dataset.__init__
metageta.formats.alos.Dataset.__init__
metageta.formats.aster.Dataset.__init__
metageta.formats.ccrs.Dataset.__init__
metageta.formats.digitalglobe.Dataset.__init__
metageta.formats.dimap.Dataset.__init__
metageta.formats.ecwp.Dataset.__init__
metageta.formats.envi.Dataset.__init__
metageta.formats.esribil.Dataset.__init__
metageta.formats.esrigrid.Dataset.__init__
metageta.formats.fast_l7a.Dataset.__init__
metageta.formats.geoeye.Dataset.__init__
metageta.formats.landsat_mtl.Dataset.__init__
metageta.formats.nitf.Dataset.__init__
metageta.formats.skm_mosaiced_digitalglobe.Dataset.__init__
metageta.formats.spot_cap.Dataset.__init__
metageta.formats.ula.Dataset.__init__
metageta.geometry.GDALError.__init__
metageta.geometry.ShapeWriter.__init__
metageta.getargs.Arg.__init__
metageta.getargs.ComboBoxArg.__init__
metageta.getargs.Command.__init__
metageta.getargs.DirArg.__init__
metageta.getargs.FileArg.__init__
metageta.getargs._ToolTip.__init__
metageta.ordereddict.OrderedDict.__init__
metageta.progresslogger.ProgressBarView.__init__
metageta.progresslogger.ProgressLogger.__init__
metageta.progresslogger.ProgressLoggerChecker.__init__
metageta.progresslogger.ProgressLoggerGUI.__init__
metageta.progresslogger.ProgressLoggerHandler.__init__
metageta.progresslogger.ProgressLoggerServer.__init__
metageta.utilities.ExcelReader.__init__
metageta.utilities.ExcelWriter.__init__
metageta.utilities.rglob.__init__" class="py-name" href="#" onclick="return doclink('link-3', '__init__', 'link-3');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errmsg</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errnum</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errtyp</tt><tt class="py-op">)</tt> </tt>
</div><a name="GDALError.__str__"></a><div id="GDALError.__str__-def"><a name="L69"></a><tt class="py-lineno">  69</tt> <a class="py-toggle" href="#" id="GDALError.__str__-toggle" onclick="return toggle('GDALError.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.GDALError-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="GDALError.__str__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="GDALError.__str__-expanded"><a name="L70"></a><tt class="py-lineno">  70</tt>  <tt class="py-line">        <tt class="py-docstring">''' For printing GDAL related errors</tt> </tt>
<a name="L71"></a><tt class="py-lineno">  71</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L72"></a><tt class="py-lineno">  72</tt>  <tt class="py-line"><tt class="py-docstring">            @rtype:  C{str}</tt> </tt>
<a name="L73"></a><tt class="py-lineno">  73</tt>  <tt class="py-line"><tt class="py-docstring">            @return: String representation of the exception</tt> </tt>
<a name="L74"></a><tt class="py-lineno">  74</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L75"></a><tt class="py-lineno">  75</tt>  <tt class="py-line"> </tt>
<a name="L76"></a><tt class="py-lineno">  76</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">'%s\nError Message:%s'</tt><tt class="py-op">%</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errtyp</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">errmsg</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L77"></a><tt class="py-lineno">  77</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="L78"></a><tt class="py-lineno">  78</tt>  <tt class="py-line"><tt class="py-comment">#{Dataset Utilities</tt> </tt>
<a name="L79"></a><tt class="py-lineno">  79</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="OpenDataset"></a><div id="OpenDataset-def"><a name="L80"></a><tt class="py-lineno">  80</tt> <a class="py-toggle" href="#" id="OpenDataset-toggle" onclick="return toggle('OpenDataset');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#OpenDataset">OpenDataset</a><tt class="py-op">(</tt><tt class="py-param">filepath</tt><tt class="py-op">,</tt><tt class="py-param">mode</tt><tt class="py-op">=</tt><tt class="py-name">gdalconst</tt><tt class="py-op">.</tt><tt class="py-name">GA_ReadOnly</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="OpenDataset-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="OpenDataset-expanded"><a name="L81"></a><tt class="py-lineno">  81</tt>  <tt class="py-line">    <tt class="py-docstring">''' Open &amp; return a gdalDataset object</tt> </tt>
<a name="L82"></a><tt class="py-lineno">  82</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L83"></a><tt class="py-lineno">  83</tt>  <tt class="py-line"><tt class="py-docstring">        @type    filepath: C{str}</tt> </tt>
<a name="L84"></a><tt class="py-lineno">  84</tt>  <tt class="py-line"><tt class="py-docstring">        @param   filepath: path to dataset</tt> </tt>
<a name="L85"></a><tt class="py-lineno">  85</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:  C{osgeo.gdal.Dataset}</tt> </tt>
<a name="L86"></a><tt class="py-lineno">  86</tt>  <tt class="py-line"><tt class="py-docstring">        @return: GDAL Dataset</tt> </tt>
<a name="L87"></a><tt class="py-lineno">  87</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L88"></a><tt class="py-lineno">  88</tt>  <tt class="py-line"> </tt>
<a name="L89"></a><tt class="py-lineno">  89</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L90"></a><tt class="py-lineno">  90</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">PushErrorHandler</tt><tt class="py-op">(</tt> <tt class="py-string">'CPLQuietErrorHandler'</tt> <tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno">  91</tt>  <tt class="py-line">    <tt class="py-name">gdalDataset</tt> <tt class="py-op">=</tt> <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt id="link-4" class="py-name" targets="Function metageta.formats.Open()=metageta.formats-module.html#Open"><a title="metageta.formats.Open" class="py-name" href="#" onclick="return doclink('link-4', 'Open', 'link-4');">Open</a></tt><tt class="py-op">(</tt><tt class="py-name">filepath</tt><tt class="py-op">,</tt> <tt class="py-name">mode</tt><tt class="py-op">)</tt> </tt>
<a name="L92"></a><tt class="py-lineno">  92</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">gdalDataset</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt id="link-5" class="py-name" targets="Class metageta.geometry.GDALError=metageta.geometry.GDALError-class.html"><a title="metageta.geometry.GDALError" class="py-name" href="#" onclick="return doclink('link-5', 'GDALError', 'link-5');">GDALError</a></tt><tt class="py-op">,</tt> <tt class="py-string">'Unable to open %s'</tt><tt class="py-op">%</tt><tt class="py-name">filepath</tt> </tt>
<a name="L93"></a><tt class="py-lineno">  93</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">PopErrorHandler</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L94"></a><tt class="py-lineno">  94</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">gdalDataset</tt> </tt>
</div><a name="L95"></a><tt class="py-lineno">  95</tt>  <tt class="py-line"> </tt>
<a name="ParseGDALinfo"></a><div id="ParseGDALinfo-def"><a name="L96"></a><tt class="py-lineno">  96</tt> <a class="py-toggle" href="#" id="ParseGDALinfo-toggle" onclick="return toggle('ParseGDALinfo');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#ParseGDALinfo">ParseGDALinfo</a><tt class="py-op">(</tt><tt class="py-param">filepath</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ParseGDALinfo-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ParseGDALinfo-expanded"><a name="L97"></a><tt class="py-lineno">  97</tt>  <tt class="py-line">    <tt class="py-docstring">''' Very basic gdalinfo parser, does not include colo(u)r tables, raster attribute tables.</tt> </tt>
<a name="L98"></a><tt class="py-lineno">  98</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L99"></a><tt class="py-lineno">  99</tt>  <tt class="py-line"><tt class="py-docstring">        @type    filepath: C{str}</tt> </tt>
<a name="L100"></a><tt class="py-lineno"> 100</tt>  <tt class="py-line"><tt class="py-docstring">        @param   filepath: path to dataset</tt> </tt>
<a name="L101"></a><tt class="py-lineno"> 101</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:  C{(dict,list)}</tt> </tt>
<a name="L102"></a><tt class="py-lineno"> 102</tt>  <tt class="py-line"><tt class="py-docstring">        @return: GDAL info,extent coordinates</tt> </tt>
<a name="L103"></a><tt class="py-lineno"> 103</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L104"></a><tt class="py-lineno"> 104</tt>  <tt class="py-line"> </tt>
<a name="L105"></a><tt class="py-lineno"> 105</tt>  <tt class="py-line">    <tt id="link-6" class="py-name" targets="Variable metageta.formats.__dataset__.Dataset.metadata=metageta.formats.__dataset__.Dataset-class.html#metadata"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-6', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L106"></a><tt class="py-lineno"> 106</tt>  <tt class="py-line">    <tt id="link-7" class="py-name" targets="Variable metageta.formats.__dataset__.Dataset.extent=metageta.formats.__dataset__.Dataset-class.html#extent"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-7', 'extent', 'link-7');">extent</a></tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L107"></a><tt class="py-lineno"> 107</tt>  <tt class="py-line"> </tt>
<a name="L108"></a><tt class="py-lineno"> 108</tt>  <tt class="py-line">    <tt id="link-8" class="py-name" targets="Method metageta.getargs.DirArg.cmd()=metageta.getargs.DirArg-class.html#cmd,Method metageta.getargs.FileArg.cmd()=metageta.getargs.FileArg-class.html#cmd"><a title="metageta.getargs.DirArg.cmd
metageta.getargs.FileArg.cmd" class="py-name" href="#" onclick="return doclink('link-8', 'cmd', 'link-8');">cmd</a></tt><tt class="py-op">=</tt><tt class="py-string">'gdalinfo -noct '</tt><tt class="py-op">+</tt><tt class="py-name">filepath</tt> </tt>
<a name="L109"></a><tt class="py-lineno"> 109</tt>  <tt class="py-line">    <tt class="py-name">exit_code</tt><tt class="py-op">,</tt><tt class="py-name">stdout</tt><tt class="py-op">,</tt><tt class="py-name">stderr</tt><tt class="py-op">=</tt><tt id="link-9" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-9', 'utilities', 'link-1');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Function metageta.utilities.runcmd()=metageta.utilities-module.html#runcmd"><a title="metageta.utilities.runcmd" class="py-name" href="#" onclick="return doclink('link-10', 'runcmd', 'link-10');">runcmd</a></tt><tt class="py-op">(</tt><tt id="link-11" class="py-name"><a title="metageta.getargs.DirArg.cmd
metageta.getargs.FileArg.cmd" class="py-name" href="#" onclick="return doclink('link-11', 'cmd', 'link-8');">cmd</a></tt><tt class="py-op">)</tt> </tt>
<a name="L110"></a><tt class="py-lineno"> 110</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">exit_code</tt> <tt class="py-op">!=</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> <tt class="py-keyword">raise</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-name">stderr</tt> </tt>
<a name="L111"></a><tt class="py-lineno"> 111</tt>  <tt class="py-line"> </tt>
<a name="L112"></a><tt class="py-lineno"> 112</tt>  <tt class="py-line">    <tt class="py-name">decimal</tt><tt class="py-op">=</tt><tt class="py-string">r'([-+]?\d+\.?\d+e?[-+]?\d+?)'</tt> </tt>
<a name="L113"></a><tt class="py-lineno"> 113</tt>  <tt class="py-line"> </tt>
<a name="L114"></a><tt class="py-lineno"> 114</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Size is (\d+),\s*(\d+)'</tt> </tt>
<a name="L115"></a><tt class="py-lineno"> 115</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L116"></a><tt class="py-lineno"> 116</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L117"></a><tt class="py-lineno"> 117</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-12" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-12', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cols'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt id="link-13" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-13', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rows'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-name">int</tt><tt class="py-op">(</tt><tt id="link-14" class="py-name" targets="Variable metageta.formats.r=metageta.formats-module.html#r"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-14', 'r', 'link-14');">r</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-15" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-15', 'r', 'link-14');">r</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L118"></a><tt class="py-lineno"> 118</tt>  <tt class="py-line"> </tt>
<a name="L119"></a><tt class="py-lineno"> 119</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Coordinate System is:\s*(.*\])'</tt> </tt>
<a name="L120"></a><tt class="py-lineno"> 120</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L121"></a><tt class="py-lineno"> 121</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-string">' '</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">s</tt> <tt class="py-keyword">in</tt> <tt class="py-name">stdout</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L122"></a><tt class="py-lineno"> 122</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-16" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-16', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L123"></a><tt class="py-lineno"> 123</tt>  <tt class="py-line"> </tt>
<a name="L124"></a><tt class="py-lineno"> 124</tt>  <tt class="py-line"> </tt>
<a name="L125"></a><tt class="py-lineno"> 125</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Pixel Size\s*=\s*\(%s,%s\)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">decimal</tt><tt class="py-op">,</tt><tt class="py-name">decimal</tt><tt class="py-op">)</tt> </tt>
<a name="L126"></a><tt class="py-lineno"> 126</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L127"></a><tt class="py-lineno"> 127</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno"> 128</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-17" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-17', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cellx'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt id="link-18" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-18', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'celly'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-19" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-19', 'r', 'link-14');">r</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-20" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-20', 'r', 'link-14');">r</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L129"></a><tt class="py-lineno"> 129</tt>  <tt class="py-line"> </tt>
<a name="L130"></a><tt class="py-lineno"> 130</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Upper Left\s*\(\s*%s\s*,\s*%s\)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">decimal</tt><tt class="py-op">,</tt><tt class="py-name">decimal</tt><tt class="py-op">)</tt> </tt>
<a name="L131"></a><tt class="py-lineno"> 131</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L132"></a><tt class="py-lineno"> 132</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno"> 133</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-21" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-21', 'extent', 'link-7');">extent</a></tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-22" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-22', 'r', 'link-14');">r</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-23" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-23', 'r', 'link-14');">r</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L134"></a><tt class="py-lineno"> 134</tt>  <tt class="py-line"> </tt>
<a name="L135"></a><tt class="py-lineno"> 135</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Upper Right\s*\(\s*%s\s*,\s*%s\)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">decimal</tt><tt class="py-op">,</tt><tt class="py-name">decimal</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno"> 136</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno"> 137</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L138"></a><tt class="py-lineno"> 138</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-24" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-24', 'extent', 'link-7');">extent</a></tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-25" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-25', 'r', 'link-14');">r</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-26" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-26', 'r', 'link-14');">r</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L139"></a><tt class="py-lineno"> 139</tt>  <tt class="py-line"> </tt>
<a name="L140"></a><tt class="py-lineno"> 140</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Lower Left\s*\(\s*%s\s*,\s*%s\)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">decimal</tt><tt class="py-op">,</tt><tt class="py-name">decimal</tt><tt class="py-op">)</tt> </tt>
<a name="L141"></a><tt class="py-lineno"> 141</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L142"></a><tt class="py-lineno"> 142</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L143"></a><tt class="py-lineno"> 143</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-27" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-27', 'extent', 'link-7');">extent</a></tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-28" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-28', 'r', 'link-14');">r</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-29" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-29', 'r', 'link-14');">r</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L144"></a><tt class="py-lineno"> 144</tt>  <tt class="py-line"> </tt>
<a name="L145"></a><tt class="py-lineno"> 145</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Lower Right\s*\(\s*%s\s*,\s*%s\)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">decimal</tt><tt class="py-op">,</tt><tt class="py-name">decimal</tt><tt class="py-op">)</tt> </tt>
<a name="L146"></a><tt class="py-lineno"> 146</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L147"></a><tt class="py-lineno"> 147</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L148"></a><tt class="py-lineno"> 148</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-30" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-30', 'extent', 'link-7');">extent</a></tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt id="link-31" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-31', 'r', 'link-14');">r</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt id="link-32" class="py-name"><a title="metageta.formats.r" class="py-name" href="#" onclick="return doclink('link-32', 'r', 'link-14');">r</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L149"></a><tt class="py-lineno"> 149</tt>  <tt class="py-line"> </tt>
<a name="L150"></a><tt class="py-lineno"> 150</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Band \d'</tt> </tt>
<a name="L151"></a><tt class="py-lineno"> 151</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L152"></a><tt class="py-lineno"> 152</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L153"></a><tt class="py-lineno"> 153</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-33" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-33', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbands'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">)</tt> </tt>
<a name="L154"></a><tt class="py-lineno"> 154</tt>  <tt class="py-line"> </tt>
<a name="L155"></a><tt class="py-lineno"> 155</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'Type=(%s)'</tt> <tt class="py-op">%</tt> <tt class="py-string">'|'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeName</tt><tt class="py-op">(</tt><tt class="py-name">dt</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">dt</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GDT_TypeCount</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L156"></a><tt class="py-lineno"> 156</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L157"></a><tt class="py-lineno"> 157</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L158"></a><tt class="py-lineno"> 158</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-34" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-34', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'datatype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L159"></a><tt class="py-lineno"> 159</tt>  <tt class="py-line"> </tt>
<a name="L160"></a><tt class="py-lineno"> 160</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-string">r'NoData Value='</tt><tt class="py-op">+</tt><tt class="py-name">decimal</tt> </tt>
<a name="L161"></a><tt class="py-lineno"> 161</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">compile</tt><tt class="py-op">(</tt><tt class="py-name">rex</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">.</tt><tt class="py-name">I</tt><tt class="py-op">)</tt> </tt>
<a name="L162"></a><tt class="py-lineno"> 162</tt>  <tt class="py-line">    <tt class="py-name">rex</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">.</tt><tt class="py-name">findall</tt><tt class="py-op">(</tt><tt class="py-name">stdout</tt><tt class="py-op">)</tt> </tt>
<a name="L163"></a><tt class="py-lineno"> 163</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">rex</tt><tt class="py-op">:</tt><tt id="link-35" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-35', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nodata'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">rex</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L164"></a><tt class="py-lineno"> 164</tt>  <tt class="py-line"> </tt>
<a name="L165"></a><tt class="py-lineno"> 165</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-36" class="py-name"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-36', 'metadata', 'link-6');">metadata</a></tt><tt class="py-op">,</tt><tt id="link-37" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-37', 'extent', 'link-7');">extent</a></tt> </tt>
</div><a name="L166"></a><tt class="py-lineno"> 166</tt>  <tt class="py-line"> </tt>
<a name="L167"></a><tt class="py-lineno"> 167</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="L168"></a><tt class="py-lineno"> 168</tt>  <tt class="py-line"><tt class="py-comment">#{Coordinate Utilities</tt> </tt>
<a name="L169"></a><tt class="py-lineno"> 169</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="DMS2DD"></a><div id="DMS2DD-def"><a name="L170"></a><tt class="py-lineno"> 170</tt> <a class="py-toggle" href="#" id="DMS2DD-toggle" onclick="return toggle('DMS2DD');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#DMS2DD">DMS2DD</a><tt class="py-op">(</tt><tt class="py-param">dms</tt><tt class="py-op">,</tt><tt class="py-param">format</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DMS2DD-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="DMS2DD-expanded"><a name="L171"></a><tt class="py-lineno"> 171</tt>  <tt class="py-line">    <tt class="py-docstring">''' Convert coordinate in degrees, minutes, seconds to decimal degrees.</tt> </tt>
<a name="L172"></a><tt class="py-lineno"> 172</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L173"></a><tt class="py-lineno"> 173</tt>  <tt class="py-line"><tt class="py-docstring">        @type  dms: str</tt> </tt>
<a name="L174"></a><tt class="py-lineno"> 174</tt>  <tt class="py-line"><tt class="py-docstring">        @param dms: degrees, minutes, seconds</tt> </tt>
<a name="L175"></a><tt class="py-lineno"> 175</tt>  <tt class="py-line"><tt class="py-docstring">        @type  format: str</tt> </tt>
<a name="L176"></a><tt class="py-lineno"> 176</tt>  <tt class="py-line"><tt class="py-docstring">        @param format: The format parameter is a string of equal length to the DMS string</tt> </tt>
<a name="L177"></a><tt class="py-lineno"> 177</tt>  <tt class="py-line"><tt class="py-docstring">        and identifies the position of each of the following elements. Any other string in</tt> </tt>
<a name="L178"></a><tt class="py-lineno"> 178</tt>  <tt class="py-line"><tt class="py-docstring">        the format parameter is ignored.</tt> </tt>
<a name="L179"></a><tt class="py-lineno"> 179</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L180"></a><tt class="py-lineno"> 180</tt>  <tt class="py-line"><tt class="py-docstring">            - H - hemisphere</tt> </tt>
<a name="L181"></a><tt class="py-lineno"> 181</tt>  <tt class="py-line"><tt class="py-docstring">            - D - degrees</tt> </tt>
<a name="L182"></a><tt class="py-lineno"> 182</tt>  <tt class="py-line"><tt class="py-docstring">            - M - minutes</tt> </tt>
<a name="L183"></a><tt class="py-lineno"> 183</tt>  <tt class="py-line"><tt class="py-docstring">            - S - seconds</tt> </tt>
<a name="L184"></a><tt class="py-lineno"> 184</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L185"></a><tt class="py-lineno"> 185</tt>  <tt class="py-line"><tt class="py-docstring">        eg:</tt> </tt>
<a name="L186"></a><tt class="py-lineno"> 186</tt>  <tt class="py-line"><tt class="py-docstring">            - C{'27 45 12 E'   = 'DD MM SS H'}</tt> </tt>
<a name="L187"></a><tt class="py-lineno"> 187</tt>  <tt class="py-line"><tt class="py-docstring">            - C{'027 45 12 E'  = 'DDD MM SS H'}</tt> </tt>
<a name="L188"></a><tt class="py-lineno"> 188</tt>  <tt class="py-line"><tt class="py-docstring">            - C{'027-45-12-E'  = 'DDD MM SS H'}</tt> </tt>
<a name="L189"></a><tt class="py-lineno"> 189</tt>  <tt class="py-line"><tt class="py-docstring">            - C{'27,45,12.3 E' = 'DD MM SSSS H'}</tt> </tt>
<a name="L190"></a><tt class="py-lineno"> 190</tt>  <tt class="py-line"><tt class="py-docstring">            - C{'-27,45,12.3'  = 'DDD MM SSSS'}</tt> </tt>
<a name="L191"></a><tt class="py-lineno"> 191</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L192"></a><tt class="py-lineno"> 192</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: C{float}</tt> </tt>
<a name="L193"></a><tt class="py-lineno"> 193</tt>  <tt class="py-line"><tt class="py-docstring">        @return: decimal degrees</tt> </tt>
<a name="L194"></a><tt class="py-lineno"> 194</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L195"></a><tt class="py-lineno"> 195</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">dms</tt><tt class="py-op">)</tt> <tt class="py-op">!=</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-38" class="py-name" targets="Variable metageta.icons.app_img.format=metageta.icons.app_img-class.html#format,Variable metageta.icons.dir_img.format=metageta.icons.dir_img-class.html#format,Variable metageta.icons.log_img.format=metageta.icons.log_img-class.html#format,Variable metageta.icons.shp_img.format=metageta.icons.shp_img-class.html#format,Variable metageta.icons.xls_img.format=metageta.icons.xls_img-class.html#format,Variable metageta.icons.xsl_img.format=metageta.icons.xsl_img-class.html#format"><a title="metageta.icons.app_img.format
metageta.icons.dir_img.format
metageta.icons.log_img.format
metageta.icons.shp_img.format
metageta.icons.xls_img.format
metageta.icons.xsl_img.format" class="py-name" href="#" onclick="return doclink('link-38', 'format', 'link-38');">format</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">'Format string %s does not match coordinate string %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">dms</tt><tt class="py-op">,</tt><tt id="link-39" class="py-name"><a title="metageta.icons.app_img.format
metageta.icons.dir_img.format
metageta.icons.log_img.format
metageta.icons.shp_img.format
metageta.icons.xls_img.format
metageta.icons.xsl_img.format" class="py-name" href="#" onclick="return doclink('link-39', 'format', 'link-38');">format</a></tt><tt class="py-op">)</tt> </tt>
<a name="L196"></a><tt class="py-lineno"> 196</tt>  <tt class="py-line">    <tt class="py-name">H</tt><tt class="py-op">=</tt><tt class="py-string">''</tt> </tt>
<a name="L197"></a><tt class="py-lineno"> 197</tt>  <tt class="py-line">    <tt class="py-name">D</tt><tt class="py-op">=</tt><tt class="py-string">''</tt> </tt>
<a name="L198"></a><tt class="py-lineno"> 198</tt>  <tt class="py-line">    <tt class="py-name">M</tt><tt class="py-op">=</tt><tt class="py-string">''</tt> </tt>
<a name="L199"></a><tt class="py-lineno"> 199</tt>  <tt class="py-line">    <tt class="py-name">S</tt><tt class="py-op">=</tt><tt class="py-string">''</tt> </tt>
<a name="L200"></a><tt class="py-lineno"> 200</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt id="link-40" class="py-name"><a title="metageta.icons.app_img.format
metageta.icons.dir_img.format
metageta.icons.log_img.format
metageta.icons.shp_img.format
metageta.icons.xls_img.format
metageta.icons.xsl_img.format" class="py-name" href="#" onclick="return doclink('link-40', 'format', 'link-38');">format</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L201"></a><tt class="py-lineno"> 201</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">f</tt><tt class="py-op">==</tt><tt class="py-string">'H'</tt><tt class="py-op">:</tt> </tt>
<a name="L202"></a><tt class="py-lineno"> 202</tt>  <tt class="py-line">            <tt class="py-name">H</tt><tt class="py-op">+=</tt><tt class="py-name">dms</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L203"></a><tt class="py-lineno"> 203</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">f</tt><tt class="py-op">==</tt><tt class="py-string">'D'</tt><tt class="py-op">:</tt> </tt>
<a name="L204"></a><tt class="py-lineno"> 204</tt>  <tt class="py-line">            <tt class="py-name">D</tt><tt class="py-op">+=</tt><tt class="py-name">dms</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L205"></a><tt class="py-lineno"> 205</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">f</tt><tt class="py-op">==</tt><tt class="py-string">'M'</tt><tt class="py-op">:</tt> </tt>
<a name="L206"></a><tt class="py-lineno"> 206</tt>  <tt class="py-line">            <tt class="py-name">M</tt><tt class="py-op">+=</tt><tt class="py-name">dms</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L207"></a><tt class="py-lineno"> 207</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">f</tt><tt class="py-op">==</tt><tt class="py-string">'S'</tt><tt class="py-op">:</tt> </tt>
<a name="L208"></a><tt class="py-lineno"> 208</tt>  <tt class="py-line">            <tt class="py-name">S</tt><tt class="py-op">+=</tt><tt class="py-name">dms</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt> </tt>
<a name="L209"></a><tt class="py-lineno"> 209</tt>  <tt class="py-line">    <tt class="py-name">dd</tt><tt class="py-op">=</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">D</tt><tt class="py-op">)</tt> </tt>
<a name="L210"></a><tt class="py-lineno"> 210</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">dd</tt><tt class="py-op">!=</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">dd</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-comment">#negative value</tt> </tt>
<a name="L211"></a><tt class="py-lineno"> 211</tt>  <tt class="py-line">        <tt class="py-name">dd</tt><tt class="py-op">=</tt><tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">dd</tt><tt class="py-op">)</tt> </tt>
<a name="L212"></a><tt class="py-lineno"> 212</tt>  <tt class="py-line">        <tt class="py-name">neg</tt><tt class="py-op">=</tt><tt class="py-name">True</tt> </tt>
<a name="L213"></a><tt class="py-lineno"> 213</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-name">neg</tt><tt class="py-op">=</tt><tt class="py-name">False</tt> </tt>
<a name="L214"></a><tt class="py-lineno"> 214</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">M</tt><tt class="py-op">:</tt><tt class="py-name">dd</tt><tt class="py-op">+=</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">M</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-number">60.0</tt> <tt class="py-comment">#May not have been passed Minutes or Seconds</tt> </tt>
<a name="L215"></a><tt class="py-lineno"> 215</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">S</tt><tt class="py-op">:</tt><tt class="py-name">dd</tt><tt class="py-op">+=</tt><tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">S</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-number">3600.0</tt> </tt>
<a name="L216"></a><tt class="py-lineno"> 216</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">neg</tt> <tt class="py-keyword">or</tt> <tt class="py-op">(</tt><tt class="py-name">H</tt> <tt class="py-keyword">and</tt> <tt class="py-name">H</tt> <tt class="py-keyword">in</tt> <tt class="py-op">[</tt><tt class="py-string">'S'</tt><tt class="py-op">,</tt><tt class="py-string">'W'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L217"></a><tt class="py-lineno"> 217</tt>  <tt class="py-line">        <tt class="py-name">dd</tt><tt class="py-op">=</tt><tt class="py-name">dd</tt> <tt class="py-op">*</tt> <tt class="py-op">-</tt><tt class="py-number">1.0</tt> </tt>
<a name="L218"></a><tt class="py-lineno"> 218</tt>  <tt class="py-line"> </tt>
<a name="L219"></a><tt class="py-lineno"> 219</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">dd</tt> </tt>
</div><a name="L220"></a><tt class="py-lineno"> 220</tt>  <tt class="py-line"> </tt>
<a name="L221"></a><tt class="py-lineno"> 221</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="L222"></a><tt class="py-lineno"> 222</tt>  <tt class="py-line"><tt class="py-comment">#{Geometry Utilities</tt> </tt>
<a name="L223"></a><tt class="py-lineno"> 223</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="Rotation"></a><div id="Rotation-def"><a name="L224"></a><tt class="py-lineno"> 224</tt> <a class="py-toggle" href="#" id="Rotation-toggle" onclick="return toggle('Rotation');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#Rotation">Rotation</a><tt class="py-op">(</tt><tt class="py-param">gt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Rotation-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="Rotation-expanded"><a name="L225"></a><tt class="py-lineno"> 225</tt>  <tt class="py-line">    <tt class="py-docstring">''' Get rotation angle from a geotransform</tt> </tt>
<a name="L226"></a><tt class="py-lineno"> 226</tt>  <tt class="py-line"><tt class="py-docstring">        @type gt: C{tuple/list}</tt> </tt>
<a name="L227"></a><tt class="py-lineno"> 227</tt>  <tt class="py-line"><tt class="py-docstring">        @param gt: geotransform</tt> </tt>
<a name="L228"></a><tt class="py-lineno"> 228</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: C{float}</tt> </tt>
<a name="L229"></a><tt class="py-lineno"> 229</tt>  <tt class="py-line"><tt class="py-docstring">        @return: rotation angle</tt> </tt>
<a name="L230"></a><tt class="py-lineno"> 230</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L231"></a><tt class="py-lineno"> 231</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt><tt class="py-keyword">return</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">degrees</tt><tt class="py-op">(</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">tanh</tt><tt class="py-op">(</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">/</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L232"></a><tt class="py-lineno"> 232</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt><tt class="py-keyword">return</tt> <tt class="py-number">0</tt> </tt>
</div><a name="L233"></a><tt class="py-lineno"> 233</tt>  <tt class="py-line"> </tt>
<a name="CellSize"></a><div id="CellSize-def"><a name="L234"></a><tt class="py-lineno"> 234</tt> <a class="py-toggle" href="#" id="CellSize-toggle" onclick="return toggle('CellSize');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CellSize">CellSize</a><tt class="py-op">(</tt><tt class="py-param">gt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CellSize-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CellSize-expanded"><a name="L235"></a><tt class="py-lineno"> 235</tt>  <tt class="py-line">    <tt class="py-docstring">''' Get cell size from a geotransform</tt> </tt>
<a name="L236"></a><tt class="py-lineno"> 236</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L237"></a><tt class="py-lineno"> 237</tt>  <tt class="py-line"><tt class="py-docstring">        @type gt:  C{tuple/list}</tt> </tt>
<a name="L238"></a><tt class="py-lineno"> 238</tt>  <tt class="py-line"><tt class="py-docstring">        @param gt: geotransform</tt> </tt>
<a name="L239"></a><tt class="py-lineno"> 239</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:    C{(float,float)}</tt> </tt>
<a name="L240"></a><tt class="py-lineno"> 240</tt>  <tt class="py-line"><tt class="py-docstring">        @return:   (x,y) cell size</tt> </tt>
<a name="L241"></a><tt class="py-lineno"> 241</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L242"></a><tt class="py-lineno"> 242</tt>  <tt class="py-line">    <tt class="py-name">cellx</tt><tt class="py-op">=</tt><tt class="py-name">round</tt><tt class="py-op">(</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">hypot</tt><tt class="py-op">(</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-number">7</tt><tt class="py-op">)</tt> </tt>
<a name="L243"></a><tt class="py-lineno"> 243</tt>  <tt class="py-line">    <tt class="py-name">celly</tt><tt class="py-op">=</tt><tt class="py-name">round</tt><tt class="py-op">(</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">hypot</tt><tt class="py-op">(</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-number">7</tt><tt class="py-op">)</tt> </tt>
<a name="L244"></a><tt class="py-lineno"> 244</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">cellx</tt><tt class="py-op">,</tt><tt class="py-name">celly</tt><tt class="py-op">)</tt> </tt>
</div><a name="L245"></a><tt class="py-lineno"> 245</tt>  <tt class="py-line"> </tt>
<a name="SceneCentre"></a><div id="SceneCentre-def"><a name="L246"></a><tt class="py-lineno"> 246</tt> <a class="py-toggle" href="#" id="SceneCentre-toggle" onclick="return toggle('SceneCentre');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#SceneCentre">SceneCentre</a><tt class="py-op">(</tt><tt class="py-param">gt</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="SceneCentre-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="SceneCentre-expanded"><a name="L247"></a><tt class="py-lineno"> 247</tt>  <tt class="py-line">    <tt class="py-docstring">''' Get scene centre from a geotransform.</tt> </tt>
<a name="L248"></a><tt class="py-lineno"> 248</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L249"></a><tt class="py-lineno"> 249</tt>  <tt class="py-line"><tt class="py-docstring">        @type gt: C{tuple/list}</tt> </tt>
<a name="L250"></a><tt class="py-lineno"> 250</tt>  <tt class="py-line"><tt class="py-docstring">        @param gt: geotransform</tt> </tt>
<a name="L251"></a><tt class="py-lineno"> 251</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols: C{int}</tt> </tt>
<a name="L252"></a><tt class="py-lineno"> 252</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols: Number of columns in the dataset</tt> </tt>
<a name="L253"></a><tt class="py-lineno"> 253</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows: C{int}</tt> </tt>
<a name="L254"></a><tt class="py-lineno"> 254</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows: Number of rows in the dataset</tt> </tt>
<a name="L255"></a><tt class="py-lineno"> 255</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:    C{(float,float)}</tt> </tt>
<a name="L256"></a><tt class="py-lineno"> 256</tt>  <tt class="py-line"><tt class="py-docstring">        @return:   Scene centre coordinates</tt> </tt>
<a name="L257"></a><tt class="py-lineno"> 257</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L258"></a><tt class="py-lineno"> 258</tt>  <tt class="py-line">    <tt class="py-name">px</tt> <tt class="py-op">=</tt> <tt class="py-name">cols</tt><tt class="py-op">/</tt><tt class="py-number">2</tt> </tt>
<a name="L259"></a><tt class="py-lineno"> 259</tt>  <tt class="py-line">    <tt class="py-name">py</tt> <tt class="py-op">=</tt> <tt class="py-name">rows</tt><tt class="py-op">/</tt><tt class="py-number">2</tt> </tt>
<a name="L260"></a><tt class="py-lineno"> 260</tt>  <tt class="py-line">    <tt class="py-name">x</tt><tt class="py-op">=</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">px</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">py</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L261"></a><tt class="py-lineno"> 261</tt>  <tt class="py-line">    <tt class="py-name">y</tt><tt class="py-op">=</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">px</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">py</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L262"></a><tt class="py-lineno"> 262</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">x</tt><tt class="py-op">,</tt><tt class="py-name">y</tt> </tt>
</div><a name="L263"></a><tt class="py-lineno"> 263</tt>  <tt class="py-line"> </tt>
<a name="ExtentToGCPs"></a><div id="ExtentToGCPs-def"><a name="L264"></a><tt class="py-lineno"> 264</tt> <a class="py-toggle" href="#" id="ExtentToGCPs-toggle" onclick="return toggle('ExtentToGCPs');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#ExtentToGCPs">ExtentToGCPs</a><tt class="py-op">(</tt><tt class="py-param">ext</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ExtentToGCPs-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ExtentToGCPs-expanded"><a name="L265"></a><tt class="py-lineno"> 265</tt>  <tt class="py-line">    <tt class="py-docstring">''' Form a gcp list from the 4 corners.</tt> </tt>
<a name="L266"></a><tt class="py-lineno"> 266</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L267"></a><tt class="py-lineno"> 267</tt>  <tt class="py-line"><tt class="py-docstring">        This function is meant to be used to convert an extent</tt> </tt>
<a name="L268"></a><tt class="py-lineno"> 268</tt>  <tt class="py-line"><tt class="py-docstring">        to gcp's for use in the gdal.GCPsToGeoTransform function.</tt> </tt>
<a name="L269"></a><tt class="py-lineno"> 269</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L270"></a><tt class="py-lineno"> 270</tt>  <tt class="py-line"><tt class="py-docstring">        @type ext:   C{tuple/list}</tt> </tt>
<a name="L271"></a><tt class="py-lineno"> 271</tt>  <tt class="py-line"><tt class="py-docstring">        @param ext:  Extent, must be in order: [[ulx,uly],[urx,ury],[lrx,lry],[llx,lly]]</tt> </tt>
<a name="L272"></a><tt class="py-lineno"> 272</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols: C{int}</tt> </tt>
<a name="L273"></a><tt class="py-lineno"> 273</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols: Number of columns in the dataset</tt> </tt>
<a name="L274"></a><tt class="py-lineno"> 274</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows: C{int}</tt> </tt>
<a name="L275"></a><tt class="py-lineno"> 275</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows: Number of rows in the dataset</tt> </tt>
<a name="L276"></a><tt class="py-lineno"> 276</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:    C{[gcp,...,gcp]}</tt> </tt>
<a name="L277"></a><tt class="py-lineno"> 277</tt>  <tt class="py-line"><tt class="py-docstring">        @return:   List of GCP objects</tt> </tt>
<a name="L278"></a><tt class="py-lineno"> 278</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L279"></a><tt class="py-lineno"> 279</tt>  <tt class="py-line">    <tt class="py-name">gcp_list</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L280"></a><tt class="py-lineno"> 280</tt>  <tt class="py-line">    <tt class="py-name">parr</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">]</tt> </tt>
<a name="L281"></a><tt class="py-lineno"> 281</tt>  <tt class="py-line">    <tt class="py-name">larr</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-name">rows</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L282"></a><tt class="py-lineno"> 282</tt>  <tt class="py-line">    <tt class="py-name">id</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L283"></a><tt class="py-lineno"> 283</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">5</tt><tt class="py-op">:</tt> <tt class="py-comment">#Assume ext[0]==ext[4]</tt> </tt>
<a name="L284"></a><tt class="py-lineno"> 284</tt>  <tt class="py-line">        <tt class="py-name">ext</tt><tt class="py-op">=</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L285"></a><tt class="py-lineno"> 285</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">)</tt><tt class="py-op">!=</tt><tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L286"></a><tt class="py-lineno"> 286</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">'Extent must be a tuple/list with 4 elements, each an XY pair'</tt> </tt>
<a name="L287"></a><tt class="py-lineno"> 287</tt>  <tt class="py-line"> </tt>
<a name="L288"></a><tt class="py-lineno"> 288</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">px</tt> <tt class="py-keyword">in</tt> <tt class="py-name">parr</tt><tt class="py-op">:</tt> </tt>
<a name="L289"></a><tt class="py-lineno"> 289</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">py</tt> <tt class="py-keyword">in</tt> <tt class="py-name">larr</tt><tt class="py-op">:</tt> </tt>
<a name="L290"></a><tt class="py-lineno"> 290</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GCP</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L291"></a><tt class="py-lineno"> 291</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">Id</tt><tt class="py-op">=</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">id</tt><tt class="py-op">)</tt> </tt>
<a name="L292"></a><tt class="py-lineno"> 292</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPX</tt><tt class="py-op">=</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-name">id</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L293"></a><tt class="py-lineno"> 293</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPY</tt><tt class="py-op">=</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-name">id</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L294"></a><tt class="py-lineno"> 294</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPZ</tt><tt class="py-op">=</tt><tt class="py-number">0.0</tt> </tt>
<a name="L295"></a><tt class="py-lineno"> 295</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPPixel</tt><tt class="py-op">=</tt><tt class="py-name">px</tt> </tt>
<a name="L296"></a><tt class="py-lineno"> 296</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPLine</tt><tt class="py-op">=</tt><tt class="py-name">py</tt> </tt>
<a name="L297"></a><tt class="py-lineno"> 297</tt>  <tt class="py-line">            <tt class="py-name">id</tt><tt class="py-op">+=</tt><tt class="py-number">1</tt> </tt>
<a name="L298"></a><tt class="py-lineno"> 298</tt>  <tt class="py-line">            <tt class="py-name">gcp_list</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">cgcp</tt><tt class="py-op">)</tt> </tt>
<a name="L299"></a><tt class="py-lineno"> 299</tt>  <tt class="py-line">        <tt class="py-name">larr</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L300"></a><tt class="py-lineno"> 300</tt>  <tt class="py-line"> </tt>
<a name="L301"></a><tt class="py-lineno"> 301</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">gcp_list</tt> </tt>
</div><a name="L302"></a><tt class="py-lineno"> 302</tt>  <tt class="py-line"> </tt>
<a name="GeoTransformToGCPs"></a><div id="GeoTransformToGCPs-def"><a name="L303"></a><tt class="py-lineno"> 303</tt> <a class="py-toggle" href="#" id="GeoTransformToGCPs-toggle" onclick="return toggle('GeoTransformToGCPs');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#GeoTransformToGCPs">GeoTransformToGCPs</a><tt class="py-op">(</tt><tt class="py-param">gt</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="GeoTransformToGCPs-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="GeoTransformToGCPs-expanded"><a name="L304"></a><tt class="py-lineno"> 304</tt>  <tt class="py-line">    <tt class="py-docstring">''' Form a gcp list from a geotransform using the 4 corners.</tt> </tt>
<a name="L305"></a><tt class="py-lineno"> 305</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L306"></a><tt class="py-lineno"> 306</tt>  <tt class="py-line"><tt class="py-docstring">        This function is meant to be used to convert a geotransform</tt> </tt>
<a name="L307"></a><tt class="py-lineno"> 307</tt>  <tt class="py-line"><tt class="py-docstring">        to gcp's so that the geocoded information can be reprojected.</tt> </tt>
<a name="L308"></a><tt class="py-lineno"> 308</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L309"></a><tt class="py-lineno"> 309</tt>  <tt class="py-line"><tt class="py-docstring">        @type gt:   C{tuple/list}</tt> </tt>
<a name="L310"></a><tt class="py-lineno"> 310</tt>  <tt class="py-line"><tt class="py-docstring">        @param gt: geotransform to convert to gcps</tt> </tt>
<a name="L311"></a><tt class="py-lineno"> 311</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:   C{int}</tt> </tt>
<a name="L312"></a><tt class="py-lineno"> 312</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols: number of columns in the dataset</tt> </tt>
<a name="L313"></a><tt class="py-lineno"> 313</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:   C{int}</tt> </tt>
<a name="L314"></a><tt class="py-lineno"> 314</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows: number of rows in the dataset</tt> </tt>
<a name="L315"></a><tt class="py-lineno"> 315</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:    C{[gcp,...,gcp]}</tt> </tt>
<a name="L316"></a><tt class="py-lineno"> 316</tt>  <tt class="py-line"><tt class="py-docstring">        @return:   List of GCP objects</tt> </tt>
<a name="L317"></a><tt class="py-lineno"> 317</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L318"></a><tt class="py-lineno"> 318</tt>  <tt class="py-line">    <tt class="py-comment">###############################################################################</tt> </tt>
<a name="L319"></a><tt class="py-lineno"> 319</tt>  <tt class="py-line">    <tt class="py-comment"># This code is modified from the GeoTransformToGCPs function</tt> </tt>
<a name="L320"></a><tt class="py-lineno"> 320</tt>  <tt class="py-line">    <tt class="py-comment"># in the OpenEV module vrtutils.py</tt> </tt>
<a name="L321"></a><tt class="py-lineno"> 321</tt>  <tt class="py-line">    <tt class="py-comment">###############################################################################</tt> </tt>
<a name="L322"></a><tt class="py-lineno"> 322</tt>  <tt class="py-line">    <tt class="py-comment"># $Id: vrtutils.py,v 1.17 2005/07/07 21:36:06 gmwalter Exp $</tt> </tt>
<a name="L323"></a><tt class="py-lineno"> 323</tt>  <tt class="py-line">    <tt class="py-comment">#</tt> </tt>
<a name="L324"></a><tt class="py-lineno"> 324</tt>  <tt class="py-line">    <tt class="py-comment"># Project:  OpenEV</tt> </tt>
<a name="L325"></a><tt class="py-lineno"> 325</tt>  <tt class="py-line">    <tt class="py-comment"># Purpose:  Utilities for creating vrt files.</tt> </tt>
<a name="L326"></a><tt class="py-lineno"> 326</tt>  <tt class="py-line">    <tt class="py-comment"># Author:   Gillian Walter, gwal...@atlsci.com</tt> </tt>
<a name="L327"></a><tt class="py-lineno"> 327</tt>  <tt class="py-line">    <tt class="py-comment">#</tt> </tt>
<a name="L328"></a><tt class="py-lineno"> 328</tt>  <tt class="py-line">    <tt class="py-comment">###############################################################################</tt> </tt>
<a name="L329"></a><tt class="py-lineno"> 329</tt>  <tt class="py-line">    <tt class="py-comment"># Copyright (c) 2000, Atlantis Scientific Inc. (www.atlsci.com)</tt> </tt>
<a name="L330"></a><tt class="py-lineno"> 330</tt>  <tt class="py-line">    <tt class="py-comment">#</tt> </tt>
<a name="L331"></a><tt class="py-lineno"> 331</tt>  <tt class="py-line">    <tt class="py-comment"># This library is free software; you can redistribute it and/or</tt> </tt>
<a name="L332"></a><tt class="py-lineno"> 332</tt>  <tt class="py-line">    <tt class="py-comment"># modify it under the terms of the GNU Library General Public</tt> </tt>
<a name="L333"></a><tt class="py-lineno"> 333</tt>  <tt class="py-line">    <tt class="py-comment"># License as published by the Free Software Foundation; either</tt> </tt>
<a name="L334"></a><tt class="py-lineno"> 334</tt>  <tt class="py-line">    <tt class="py-comment"># version 2 of the License, or (at your option) any later version.</tt> </tt>
<a name="L335"></a><tt class="py-lineno"> 335</tt>  <tt class="py-line">    <tt class="py-comment">#</tt> </tt>
<a name="L336"></a><tt class="py-lineno"> 336</tt>  <tt class="py-line">    <tt class="py-comment"># This library is distributed in the hope that it will be useful,</tt> </tt>
<a name="L337"></a><tt class="py-lineno"> 337</tt>  <tt class="py-line">    <tt class="py-comment"># but WITHOUT ANY WARRANTY; without even the implied warranty of</tt> </tt>
<a name="L338"></a><tt class="py-lineno"> 338</tt>  <tt class="py-line">    <tt class="py-comment"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</tt> </tt>
<a name="L339"></a><tt class="py-lineno"> 339</tt>  <tt class="py-line">    <tt class="py-comment"># Library General Public License for more details.</tt> </tt>
<a name="L340"></a><tt class="py-lineno"> 340</tt>  <tt class="py-line">    <tt class="py-comment">#</tt> </tt>
<a name="L341"></a><tt class="py-lineno"> 341</tt>  <tt class="py-line">    <tt class="py-comment"># You should have received a copy of the GNU Library General Public</tt> </tt>
<a name="L342"></a><tt class="py-lineno"> 342</tt>  <tt class="py-line">    <tt class="py-comment"># License along with this library; if not, write to the</tt> </tt>
<a name="L343"></a><tt class="py-lineno"> 343</tt>  <tt class="py-line">    <tt class="py-comment"># Free Software Foundation, Inc., 59 Temple Place - Suite 330,</tt> </tt>
<a name="L344"></a><tt class="py-lineno"> 344</tt>  <tt class="py-line">    <tt class="py-comment"># Boston, MA 02111-1307, USA.</tt> </tt>
<a name="L345"></a><tt class="py-lineno"> 345</tt>  <tt class="py-line">    <tt class="py-comment">###############################################################################</tt> </tt>
<a name="L346"></a><tt class="py-lineno"> 346</tt>  <tt class="py-line"> </tt>
<a name="L347"></a><tt class="py-lineno"> 347</tt>  <tt class="py-line">    <tt class="py-name">gcp_list</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L348"></a><tt class="py-lineno"> 348</tt>  <tt class="py-line">    <tt class="py-name">parr</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">]</tt> </tt>
<a name="L349"></a><tt class="py-lineno"> 349</tt>  <tt class="py-line">    <tt class="py-name">larr</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">]</tt> </tt>
<a name="L350"></a><tt class="py-lineno"> 350</tt>  <tt class="py-line">    <tt class="py-name">id</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L351"></a><tt class="py-lineno"> 351</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">px</tt> <tt class="py-keyword">in</tt> <tt class="py-name">parr</tt><tt class="py-op">:</tt> </tt>
<a name="L352"></a><tt class="py-lineno"> 352</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">py</tt> <tt class="py-keyword">in</tt> <tt class="py-name">larr</tt><tt class="py-op">:</tt> </tt>
<a name="L353"></a><tt class="py-lineno"> 353</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GCP</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L354"></a><tt class="py-lineno"> 354</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">Id</tt><tt class="py-op">=</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">id</tt><tt class="py-op">)</tt> </tt>
<a name="L355"></a><tt class="py-lineno"> 355</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPX</tt><tt class="py-op">=</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">px</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">py</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L356"></a><tt class="py-lineno"> 356</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPY</tt><tt class="py-op">=</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">px</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">+</tt><tt class="py-op">(</tt><tt class="py-name">py</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L357"></a><tt class="py-lineno"> 357</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPZ</tt><tt class="py-op">=</tt><tt class="py-number">0.0</tt> </tt>
<a name="L358"></a><tt class="py-lineno"> 358</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPPixel</tt><tt class="py-op">=</tt><tt class="py-name">px</tt> </tt>
<a name="L359"></a><tt class="py-lineno"> 359</tt>  <tt class="py-line">            <tt class="py-name">cgcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPLine</tt><tt class="py-op">=</tt><tt class="py-name">py</tt> </tt>
<a name="L360"></a><tt class="py-lineno"> 360</tt>  <tt class="py-line">            <tt class="py-name">id</tt><tt class="py-op">+=</tt><tt class="py-number">1</tt> </tt>
<a name="L361"></a><tt class="py-lineno"> 361</tt>  <tt class="py-line">            <tt class="py-name">gcp_list</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">cgcp</tt><tt class="py-op">)</tt> </tt>
<a name="L362"></a><tt class="py-lineno"> 362</tt>  <tt class="py-line">        <tt class="py-name">larr</tt><tt class="py-op">.</tt><tt class="py-name">reverse</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L363"></a><tt class="py-lineno"> 363</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">gcp_list</tt> </tt>
</div><a name="L364"></a><tt class="py-lineno"> 364</tt>  <tt class="py-line"> </tt>
<a name="GeomFromExtent"></a><div id="GeomFromExtent-def"><a name="L365"></a><tt class="py-lineno"> 365</tt> <a class="py-toggle" href="#" id="GeomFromExtent-toggle" onclick="return toggle('GeomFromExtent');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#GeomFromExtent">GeomFromExtent</a><tt class="py-op">(</tt><tt class="py-param">ext</tt><tt class="py-op">,</tt><tt class="py-param">srs</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">srs_wkt</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="GeomFromExtent-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="GeomFromExtent-expanded"><a name="L366"></a><tt class="py-lineno"> 366</tt>  <tt class="py-line">    <tt class="py-docstring">''' Get and OGR geometry object from a extent list</tt> </tt>
<a name="L367"></a><tt class="py-lineno"> 367</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L368"></a><tt class="py-lineno"> 368</tt>  <tt class="py-line"><tt class="py-docstring">        @type ext:  C{tuple/list}</tt> </tt>
<a name="L369"></a><tt class="py-lineno"> 369</tt>  <tt class="py-line"><tt class="py-docstring">        @param ext: extent coordinates</tt> </tt>
<a name="L370"></a><tt class="py-lineno"> 370</tt>  <tt class="py-line"><tt class="py-docstring">        @type srs:  C{str}</tt> </tt>
<a name="L371"></a><tt class="py-lineno"> 371</tt>  <tt class="py-line"><tt class="py-docstring">        @param srs: SRS WKT string</tt> </tt>
<a name="L372"></a><tt class="py-lineno"> 372</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:     C{ogr.Geometry}</tt> </tt>
<a name="L373"></a><tt class="py-lineno"> 373</tt>  <tt class="py-line"><tt class="py-docstring">        @return:    Geometry object</tt> </tt>
<a name="L374"></a><tt class="py-lineno"> 374</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L375"></a><tt class="py-lineno"> 375</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-keyword">is</tt> <tt class="py-name">list</tt> <tt class="py-keyword">or</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-keyword">is</tt> <tt class="py-name">tuple</tt><tt class="py-op">:</tt> <tt class="py-comment">#is it a list of xy pairs</tt> </tt>
<a name="L376"></a><tt class="py-lineno"> 376</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">!=</tt> <tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">:</tt><tt class="py-name">ext</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L377"></a><tt class="py-lineno"> 377</tt>  <tt class="py-line">        <tt class="py-name">wkt</tt> <tt class="py-op">=</tt> <tt class="py-string">'POLYGON ((%s))'</tt> <tt class="py-op">%</tt> <tt class="py-string">','</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-string">' '</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">ext</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L378"></a><tt class="py-lineno"> 378</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment">#it's a list of xy values</tt> </tt>
<a name="L379"></a><tt class="py-lineno"> 379</tt>  <tt class="py-line">        <tt class="py-name">xmin</tt><tt class="py-op">,</tt><tt class="py-name">ymin</tt><tt class="py-op">,</tt><tt class="py-name">xmax</tt><tt class="py-op">,</tt><tt class="py-name">ymax</tt><tt class="py-op">=</tt><tt class="py-name">ext</tt> </tt>
<a name="L380"></a><tt class="py-lineno"> 380</tt>  <tt class="py-line">        <tt class="py-name">template</tt> <tt class="py-op">=</tt> <tt class="py-string">'POLYGON ((%(minx)f %(miny)f, %(minx)f %(maxy)f, %(maxx)f %(maxy)f, %(maxx)f %(miny)f, %(minx)f %(miny)f))'</tt> </tt>
<a name="L381"></a><tt class="py-lineno"> 381</tt>  <tt class="py-line">        <tt class="py-name">r1</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-string">'minx'</tt><tt class="py-op">:</tt> <tt class="py-name">xmin</tt><tt class="py-op">,</tt> <tt class="py-string">'miny'</tt><tt class="py-op">:</tt> <tt class="py-name">ymin</tt><tt class="py-op">,</tt> <tt class="py-string">'maxx'</tt><tt class="py-op">:</tt><tt class="py-name">xmax</tt><tt class="py-op">,</tt> <tt class="py-string">'maxy'</tt><tt class="py-op">:</tt><tt class="py-name">ymax</tt><tt class="py-op">}</tt> </tt>
<a name="L382"></a><tt class="py-lineno"> 382</tt>  <tt class="py-line">        <tt class="py-name">wkt</tt> <tt class="py-op">=</tt> <tt class="py-name">template</tt> <tt class="py-op">%</tt> <tt class="py-name">r1</tt> </tt>
<a name="L383"></a><tt class="py-lineno"> 383</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">srs_wkt</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt><tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-name">wkt</tt><tt class="py-op">=</tt><tt class="py-name">srs_wkt</tt><tt class="py-op">)</tt> </tt>
<a name="L384"></a><tt class="py-lineno"> 384</tt>  <tt class="py-line">    <tt class="py-name">geom</tt> <tt class="py-op">=</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">CreateGeometryFromWkt</tt><tt class="py-op">(</tt><tt class="py-name">wkt</tt><tt class="py-op">,</tt><tt class="py-name">srs</tt><tt class="py-op">)</tt> </tt>
<a name="L385"></a><tt class="py-lineno"> 385</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">geom</tt> </tt>
</div><a name="L386"></a><tt class="py-lineno"> 386</tt>  <tt class="py-line"> </tt>
<a name="ReprojectGeom"></a><div id="ReprojectGeom-def"><a name="L387"></a><tt class="py-lineno"> 387</tt> <a class="py-toggle" href="#" id="ReprojectGeom-toggle" onclick="return toggle('ReprojectGeom');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#ReprojectGeom">ReprojectGeom</a><tt class="py-op">(</tt><tt class="py-param">geom</tt><tt class="py-op">,</tt><tt class="py-param">src_srs</tt><tt class="py-op">,</tt><tt class="py-param">tgt_srs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ReprojectGeom-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ReprojectGeom-expanded"><a name="L388"></a><tt class="py-lineno"> 388</tt>  <tt class="py-line">    <tt class="py-docstring">''' Reproject a geometry object.</tt> </tt>
<a name="L389"></a><tt class="py-lineno"> 389</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L390"></a><tt class="py-lineno"> 390</tt>  <tt class="py-line"><tt class="py-docstring">        @type geom:     C{ogr.Geometry}</tt> </tt>
<a name="L391"></a><tt class="py-lineno"> 391</tt>  <tt class="py-line"><tt class="py-docstring">        @param geom:    OGR geometry object</tt> </tt>
<a name="L392"></a><tt class="py-lineno"> 392</tt>  <tt class="py-line"><tt class="py-docstring">        @type src_srs:  C{osr.SpatialReference}</tt> </tt>
<a name="L393"></a><tt class="py-lineno"> 393</tt>  <tt class="py-line"><tt class="py-docstring">        @param src_srs: OSR SpatialReference object</tt> </tt>
<a name="L394"></a><tt class="py-lineno"> 394</tt>  <tt class="py-line"><tt class="py-docstring">        @type tgt_srs:  C{osr.SpatialReference}</tt> </tt>
<a name="L395"></a><tt class="py-lineno"> 395</tt>  <tt class="py-line"><tt class="py-docstring">        @param tgt_srs: OSR SpatialReference object</tt> </tt>
<a name="L396"></a><tt class="py-lineno"> 396</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:         C{ogr.Geometry}</tt> </tt>
<a name="L397"></a><tt class="py-lineno"> 397</tt>  <tt class="py-line"><tt class="py-docstring">        @return:        OGRGeometry object</tt> </tt>
<a name="L398"></a><tt class="py-lineno"> 398</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L399"></a><tt class="py-lineno"> 399</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L400"></a><tt class="py-lineno"> 400</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">PushErrorHandler</tt><tt class="py-op">(</tt> <tt class="py-string">'CPLQuietErrorHandler'</tt> <tt class="py-op">)</tt> </tt>
<a name="L401"></a><tt class="py-lineno"> 401</tt>  <tt class="py-line">    <tt class="py-name">geom</tt><tt class="py-op">.</tt><tt class="py-name">AssignSpatialReference</tt><tt class="py-op">(</tt><tt class="py-name">src_srs</tt><tt class="py-op">)</tt> </tt>
<a name="L402"></a><tt class="py-lineno"> 402</tt>  <tt class="py-line">    <tt class="py-name">geom</tt><tt class="py-op">.</tt><tt class="py-name">TransformTo</tt><tt class="py-op">(</tt><tt class="py-name">tgt_srs</tt><tt class="py-op">)</tt> </tt>
<a name="L403"></a><tt class="py-lineno"> 403</tt>  <tt class="py-line">    <tt class="py-name">err</tt> <tt class="py-op">=</tt> <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetLastErrorMsg</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L404"></a><tt class="py-lineno"> 404</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt><tt class="py-name">warnings</tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">.</tt><tt class="py-name">replace</tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">,</tt><tt class="py-string">' '</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L405"></a><tt class="py-lineno"> 405</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">PopErrorHandler</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L406"></a><tt class="py-lineno"> 406</tt>  <tt class="py-line">    <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L407"></a><tt class="py-lineno"> 407</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">geom</tt> </tt>
</div><a name="L408"></a><tt class="py-lineno"> 408</tt>  <tt class="py-line"> </tt>
<a name="InvGeoTransform"></a><div id="InvGeoTransform-def"><a name="L409"></a><tt class="py-lineno"> 409</tt> <a class="py-toggle" href="#" id="InvGeoTransform-toggle" onclick="return toggle('InvGeoTransform');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#InvGeoTransform">InvGeoTransform</a><tt class="py-op">(</tt><tt class="py-param">gt_in</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="InvGeoTransform-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="InvGeoTransform-expanded"><a name="L410"></a><tt class="py-lineno"> 410</tt>  <tt class="py-line">    <tt class="py-docstring">'''</tt> </tt>
<a name="L411"></a><tt class="py-lineno"> 411</tt>  <tt class="py-line"><tt class="py-docstring">     ************************************************************************</tt> </tt>
<a name="L412"></a><tt class="py-lineno"> 412</tt>  <tt class="py-line"><tt class="py-docstring">     *                        InvGeoTransform(gt_in)</tt> </tt>
<a name="L413"></a><tt class="py-lineno"> 413</tt>  <tt class="py-line"><tt class="py-docstring">     ************************************************************************</tt> </tt>
<a name="L414"></a><tt class="py-lineno"> 414</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L415"></a><tt class="py-lineno"> 415</tt>  <tt class="py-line"><tt class="py-docstring">     **</tt> </tt>
<a name="L416"></a><tt class="py-lineno"> 416</tt>  <tt class="py-line"><tt class="py-docstring">     * Invert Geotransform.</tt> </tt>
<a name="L417"></a><tt class="py-lineno"> 417</tt>  <tt class="py-line"><tt class="py-docstring">     *</tt> </tt>
<a name="L418"></a><tt class="py-lineno"> 418</tt>  <tt class="py-line"><tt class="py-docstring">     * This function will invert a standard 3x2 set of GeoTransform coefficients.</tt> </tt>
<a name="L419"></a><tt class="py-lineno"> 419</tt>  <tt class="py-line"><tt class="py-docstring">     *</tt> </tt>
<a name="L420"></a><tt class="py-lineno"> 420</tt>  <tt class="py-line"><tt class="py-docstring">     * @param  gt_in  Input geotransform (six doubles - unaltered).</tt> </tt>
<a name="L421"></a><tt class="py-lineno"> 421</tt>  <tt class="py-line"><tt class="py-docstring">     * @return gt_out Output geotransform (six doubles - updated) on success,</tt> </tt>
<a name="L422"></a><tt class="py-lineno"> 422</tt>  <tt class="py-line"><tt class="py-docstring">     *                None if the equation is uninvertable.</tt> </tt>
<a name="L423"></a><tt class="py-lineno"> 423</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L424"></a><tt class="py-lineno"> 424</tt>  <tt class="py-line">    <tt class="py-comment">#    ******************************************************************************</tt> </tt>
<a name="L425"></a><tt class="py-lineno"> 425</tt>  <tt class="py-line">    <tt class="py-comment">#    * This code ported from GDALInvGeoTransform() in gdaltransformer.cpp</tt> </tt>
<a name="L426"></a><tt class="py-lineno"> 426</tt>  <tt class="py-line">    <tt class="py-comment">#    * as it isn't exposed in the python SWIG bindings until GDAL 1.7</tt> </tt>
<a name="L427"></a><tt class="py-lineno"> 427</tt>  <tt class="py-line">    <tt class="py-comment">#    * copyright &amp; permission notices included below as per conditions.</tt> </tt>
<a name="L428"></a><tt class="py-lineno"> 428</tt>  <tt class="py-line">    <tt class="py-comment">#</tt> </tt>
<a name="L429"></a><tt class="py-lineno"> 429</tt>  <tt class="py-line">    <tt class="py-comment">#    ******************************************************************************</tt> </tt>
<a name="L430"></a><tt class="py-lineno"> 430</tt>  <tt class="py-line">    <tt class="py-comment">#    * $Id: gdaltransformer.cpp 15024 2008-07-24 19:25:06Z rouault $</tt> </tt>
<a name="L431"></a><tt class="py-lineno"> 431</tt>  <tt class="py-line">    <tt class="py-comment">#    *</tt> </tt>
<a name="L432"></a><tt class="py-lineno"> 432</tt>  <tt class="py-line">    <tt class="py-comment">#    * Project:  Mapinfo Image Warper</tt> </tt>
<a name="L433"></a><tt class="py-lineno"> 433</tt>  <tt class="py-line">    <tt class="py-comment">#    * Purpose:  Implementation of one or more GDALTrasformerFunc types, including</tt> </tt>
<a name="L434"></a><tt class="py-lineno"> 434</tt>  <tt class="py-line">    <tt class="py-comment">#    *           the GenImgProj (general image reprojector) transformer.</tt> </tt>
<a name="L435"></a><tt class="py-lineno"> 435</tt>  <tt class="py-line">    <tt class="py-comment">#    * Author:   Frank Warmerdam, warmerdam@pobox.com</tt> </tt>
<a name="L436"></a><tt class="py-lineno"> 436</tt>  <tt class="py-line">    <tt class="py-comment">#    *</tt> </tt>
<a name="L437"></a><tt class="py-lineno"> 437</tt>  <tt class="py-line">    <tt class="py-comment">#    ******************************************************************************</tt> </tt>
<a name="L438"></a><tt class="py-lineno"> 438</tt>  <tt class="py-line">    <tt class="py-comment">#    * Copyright (c) 2002, i3 - information integration and imaging</tt> </tt>
<a name="L439"></a><tt class="py-lineno"> 439</tt>  <tt class="py-line">    <tt class="py-comment">#    *                          Fort Collin, CO</tt> </tt>
<a name="L440"></a><tt class="py-lineno"> 440</tt>  <tt class="py-line">    <tt class="py-comment">#    *</tt> </tt>
<a name="L441"></a><tt class="py-lineno"> 441</tt>  <tt class="py-line">    <tt class="py-comment">#    * Permission is hereby granted, free of charge, to any person obtaining a</tt> </tt>
<a name="L442"></a><tt class="py-lineno"> 442</tt>  <tt class="py-line">    <tt class="py-comment">#    * copy of this software and associated documentation files (the "Software"),</tt> </tt>
<a name="L443"></a><tt class="py-lineno"> 443</tt>  <tt class="py-line">    <tt class="py-comment">#    * to deal in the Software without restriction, including without limitation</tt> </tt>
<a name="L444"></a><tt class="py-lineno"> 444</tt>  <tt class="py-line">    <tt class="py-comment">#    * the rights to use, copy, modify, merge, publish, distribute, sublicense,</tt> </tt>
<a name="L445"></a><tt class="py-lineno"> 445</tt>  <tt class="py-line">    <tt class="py-comment">#    * and/or sell copies of the Software, and to permit persons to whom the</tt> </tt>
<a name="L446"></a><tt class="py-lineno"> 446</tt>  <tt class="py-line">    <tt class="py-comment">#    * Software is furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L447"></a><tt class="py-lineno"> 447</tt>  <tt class="py-line">    <tt class="py-comment">#    *</tt> </tt>
<a name="L448"></a><tt class="py-lineno"> 448</tt>  <tt class="py-line">    <tt class="py-comment">#    * The above copyright notice and this permission notice shall be included</tt> </tt>
<a name="L449"></a><tt class="py-lineno"> 449</tt>  <tt class="py-line">    <tt class="py-comment">#    * in all copies or substantial portions of the Software.</tt> </tt>
<a name="L450"></a><tt class="py-lineno"> 450</tt>  <tt class="py-line">    <tt class="py-comment">#    *</tt> </tt>
<a name="L451"></a><tt class="py-lineno"> 451</tt>  <tt class="py-line">    <tt class="py-comment">#    * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</tt> </tt>
<a name="L452"></a><tt class="py-lineno"> 452</tt>  <tt class="py-line">    <tt class="py-comment">#    * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L453"></a><tt class="py-lineno"> 453</tt>  <tt class="py-line">    <tt class="py-comment">#    * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</tt> </tt>
<a name="L454"></a><tt class="py-lineno"> 454</tt>  <tt class="py-line">    <tt class="py-comment">#    * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L455"></a><tt class="py-lineno"> 455</tt>  <tt class="py-line">    <tt class="py-comment">#    * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</tt> </tt>
<a name="L456"></a><tt class="py-lineno"> 456</tt>  <tt class="py-line">    <tt class="py-comment">#    * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</tt> </tt>
<a name="L457"></a><tt class="py-lineno"> 457</tt>  <tt class="py-line">    <tt class="py-comment">#    * DEALINGS IN THE SOFTWARE.</tt> </tt>
<a name="L458"></a><tt class="py-lineno"> 458</tt>  <tt class="py-line">    <tt class="py-comment">#    ****************************************************************************</tt> </tt>
<a name="L459"></a><tt class="py-lineno"> 459</tt>  <tt class="py-line"> </tt>
<a name="L460"></a><tt class="py-lineno"> 460</tt>  <tt class="py-line">    <tt class="py-comment"># we assume a 3rd row that is [1 0 0]</tt> </tt>
<a name="L461"></a><tt class="py-lineno"> 461</tt>  <tt class="py-line"> </tt>
<a name="L462"></a><tt class="py-lineno"> 462</tt>  <tt class="py-line">    <tt class="py-comment"># Compute determinate</tt> </tt>
<a name="L463"></a><tt class="py-lineno"> 463</tt>  <tt class="py-line">    <tt class="py-name">det</tt> <tt class="py-op">=</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt> </tt>
<a name="L464"></a><tt class="py-lineno"> 464</tt>  <tt class="py-line"> </tt>
<a name="L465"></a><tt class="py-lineno"> 465</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt><tt class="py-op">(</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">det</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">0.000000000000001</tt> <tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L466"></a><tt class="py-lineno"> 466</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> </tt>
<a name="L467"></a><tt class="py-lineno"> 467</tt>  <tt class="py-line"> </tt>
<a name="L468"></a><tt class="py-lineno"> 468</tt>  <tt class="py-line">    <tt class="py-name">inv_det</tt> <tt class="py-op">=</tt> <tt class="py-number">1.0</tt> <tt class="py-op">/</tt> <tt class="py-name">det</tt> </tt>
<a name="L469"></a><tt class="py-lineno"> 469</tt>  <tt class="py-line"> </tt>
<a name="L470"></a><tt class="py-lineno"> 470</tt>  <tt class="py-line">    <tt class="py-comment"># compute adjoint, and divide by determinate</tt> </tt>
<a name="L471"></a><tt class="py-lineno"> 471</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L472"></a><tt class="py-lineno"> 472</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt>  <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">inv_det</tt> </tt>
<a name="L473"></a><tt class="py-lineno"> 473</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">inv_det</tt> </tt>
<a name="L474"></a><tt class="py-lineno"> 474</tt>  <tt class="py-line"> </tt>
<a name="L475"></a><tt class="py-lineno"> 475</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">inv_det</tt> </tt>
<a name="L476"></a><tt class="py-lineno"> 476</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt>  <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">inv_det</tt> </tt>
<a name="L477"></a><tt class="py-lineno"> 477</tt>  <tt class="py-line"> </tt>
<a name="L478"></a><tt class="py-lineno"> 478</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">-</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">inv_det</tt> </tt>
<a name="L479"></a><tt class="py-lineno"> 479</tt>  <tt class="py-line">    <tt class="py-name">gt_out</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">gt_in</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">inv_det</tt> </tt>
<a name="L480"></a><tt class="py-lineno"> 480</tt>  <tt class="py-line"> </tt>
<a name="L481"></a><tt class="py-lineno"> 481</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">gt_out</tt> </tt>
</div><a name="L482"></a><tt class="py-lineno"> 482</tt>  <tt class="py-line"> </tt>
<a name="ApplyGeoTransform"></a><div id="ApplyGeoTransform-def"><a name="L483"></a><tt class="py-lineno"> 483</tt> <a class="py-toggle" href="#" id="ApplyGeoTransform-toggle" onclick="return toggle('ApplyGeoTransform');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#ApplyGeoTransform">ApplyGeoTransform</a><tt class="py-op">(</tt><tt class="py-param">inx</tt><tt class="py-op">,</tt><tt class="py-param">iny</tt><tt class="py-op">,</tt><tt class="py-param">gt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ApplyGeoTransform-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ApplyGeoTransform-expanded"><a name="L484"></a><tt class="py-lineno"> 484</tt>  <tt class="py-line">    <tt class="py-docstring">''' Apply a geotransform</tt> </tt>
<a name="L485"></a><tt class="py-lineno"> 485</tt>  <tt class="py-line"><tt class="py-docstring">        @param  inx:       Input x coordinate (double)</tt> </tt>
<a name="L486"></a><tt class="py-lineno"> 486</tt>  <tt class="py-line"><tt class="py-docstring">        @param  iny:       Input y coordinate (double)</tt> </tt>
<a name="L487"></a><tt class="py-lineno"> 487</tt>  <tt class="py-line"><tt class="py-docstring">        @param  gt:        Input geotransform (six doubles)</tt> </tt>
<a name="L488"></a><tt class="py-lineno"> 488</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L489"></a><tt class="py-lineno"> 489</tt>  <tt class="py-line"><tt class="py-docstring">        @return: outx,outy Output coordinates (two doubles)</tt> </tt>
<a name="L490"></a><tt class="py-lineno"> 490</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L491"></a><tt class="py-lineno"> 491</tt>  <tt class="py-line">    <tt class="py-name">outx</tt> <tt class="py-op">=</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">inx</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">iny</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L492"></a><tt class="py-lineno"> 492</tt>  <tt class="py-line">    <tt class="py-name">outy</tt> <tt class="py-op">=</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">inx</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">iny</tt><tt class="py-op">*</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt> </tt>
<a name="L493"></a><tt class="py-lineno"> 493</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">outx</tt><tt class="py-op">,</tt><tt class="py-name">outy</tt><tt class="py-op">)</tt> </tt>
</div><a name="L494"></a><tt class="py-lineno"> 494</tt>  <tt class="py-line"> </tt>
<a name="MapToPixel"></a><div id="MapToPixel-def"><a name="L495"></a><tt class="py-lineno"> 495</tt> <a class="py-toggle" href="#" id="MapToPixel-toggle" onclick="return toggle('MapToPixel');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#MapToPixel">MapToPixel</a><tt class="py-op">(</tt><tt class="py-param">mx</tt><tt class="py-op">,</tt><tt class="py-param">my</tt><tt class="py-op">,</tt><tt class="py-param">gt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MapToPixel-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="MapToPixel-expanded"><a name="L496"></a><tt class="py-lineno"> 496</tt>  <tt class="py-line">    <tt class="py-docstring">''' Convert map to pixel coordinates</tt> </tt>
<a name="L497"></a><tt class="py-lineno"> 497</tt>  <tt class="py-line"><tt class="py-docstring">        @param  mx:    Input map x coordinate (double)</tt> </tt>
<a name="L498"></a><tt class="py-lineno"> 498</tt>  <tt class="py-line"><tt class="py-docstring">        @param  my:    Input map y coordinate (double)</tt> </tt>
<a name="L499"></a><tt class="py-lineno"> 499</tt>  <tt class="py-line"><tt class="py-docstring">        @param  gt:    Input geotransform (six doubles)</tt> </tt>
<a name="L500"></a><tt class="py-lineno"> 500</tt>  <tt class="py-line"><tt class="py-docstring">        @return: px,py Output coordinates (two ints)</tt> </tt>
<a name="L501"></a><tt class="py-lineno"> 501</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L502"></a><tt class="py-lineno"> 502</tt>  <tt class="py-line"><tt class="py-docstring">        @change: changed int(p[x,y]+0.5) to int(p[x,y]) as per http://lists.osgeo.org/pipermail/gdal-dev/2010-June/024956.html</tt> </tt>
<a name="L503"></a><tt class="py-lineno"> 503</tt>  <tt class="py-line"><tt class="py-docstring">        @change: return floats</tt> </tt>
<a name="L504"></a><tt class="py-lineno"> 504</tt>  <tt class="py-line"><tt class="py-docstring">        @note:   0,0 is UL corner of UL pixel, 0.5,0.5 is centre of UL pixel</tt> </tt>
<a name="L505"></a><tt class="py-lineno"> 505</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L506"></a><tt class="py-lineno"> 506</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">4</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-number">0</tt><tt class="py-op">:</tt> <tt class="py-comment">#Simple calc, no inversion required</tt> </tt>
<a name="L507"></a><tt class="py-lineno"> 507</tt>  <tt class="py-line">        <tt class="py-name">px</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">mx</tt> <tt class="py-op">-</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L508"></a><tt class="py-lineno"> 508</tt>  <tt class="py-line">        <tt class="py-name">py</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">my</tt> <tt class="py-op">-</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">/</tt> <tt class="py-name">gt</tt><tt class="py-op">[</tt><tt class="py-number">5</tt><tt class="py-op">]</tt> </tt>
<a name="L509"></a><tt class="py-lineno"> 509</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L510"></a><tt class="py-lineno"> 510</tt>  <tt class="py-line">        <tt class="py-name">px</tt><tt class="py-op">,</tt><tt class="py-name">py</tt><tt class="py-op">=</tt><tt id="link-41" class="py-name" targets="Function metageta.geometry.ApplyGeoTransform()=metageta.geometry-module.html#ApplyGeoTransform"><a title="metageta.geometry.ApplyGeoTransform" class="py-name" href="#" onclick="return doclink('link-41', 'ApplyGeoTransform', 'link-41');">ApplyGeoTransform</a></tt><tt class="py-op">(</tt><tt class="py-name">mx</tt><tt class="py-op">,</tt><tt class="py-name">my</tt><tt class="py-op">,</tt><tt id="link-42" class="py-name" targets="Function metageta.geometry.InvGeoTransform()=metageta.geometry-module.html#InvGeoTransform"><a title="metageta.geometry.InvGeoTransform" class="py-name" href="#" onclick="return doclink('link-42', 'InvGeoTransform', 'link-42');">InvGeoTransform</a></tt><tt class="py-op">(</tt><tt class="py-name">gt</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L511"></a><tt class="py-lineno"> 511</tt>  <tt class="py-line">    <tt class="py-comment">#return int(px),int(py)</tt> </tt>
<a name="L512"></a><tt class="py-lineno"> 512</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">px</tt><tt class="py-op">,</tt><tt class="py-name">py</tt> </tt>
</div><a name="L513"></a><tt class="py-lineno"> 513</tt>  <tt class="py-line"> </tt>
<a name="PixelToMap"></a><div id="PixelToMap-def"><a name="L514"></a><tt class="py-lineno"> 514</tt> <a class="py-toggle" href="#" id="PixelToMap-toggle" onclick="return toggle('PixelToMap');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#PixelToMap">PixelToMap</a><tt class="py-op">(</tt><tt class="py-param">px</tt><tt class="py-op">,</tt><tt class="py-param">py</tt><tt class="py-op">,</tt><tt class="py-param">gt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="PixelToMap-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="PixelToMap-expanded"><a name="L515"></a><tt class="py-lineno"> 515</tt>  <tt class="py-line">    <tt class="py-docstring">''' Convert pixel to map coordinates</tt> </tt>
<a name="L516"></a><tt class="py-lineno"> 516</tt>  <tt class="py-line"><tt class="py-docstring">        @param  px:    Input pixel x coordinate (double)</tt> </tt>
<a name="L517"></a><tt class="py-lineno"> 517</tt>  <tt class="py-line"><tt class="py-docstring">        @param  py:    Input pixel y coordinate (double)</tt> </tt>
<a name="L518"></a><tt class="py-lineno"> 518</tt>  <tt class="py-line"><tt class="py-docstring">        @param  gt:    Input geotransform (six doubles)</tt> </tt>
<a name="L519"></a><tt class="py-lineno"> 519</tt>  <tt class="py-line"><tt class="py-docstring">        @return: mx,my Output coordinates (two doubles)</tt> </tt>
<a name="L520"></a><tt class="py-lineno"> 520</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L521"></a><tt class="py-lineno"> 521</tt>  <tt class="py-line"><tt class="py-docstring">        @note:   0,0 is UL corner of UL pixel, 0.5,0.5 is centre of UL pixel</tt> </tt>
<a name="L522"></a><tt class="py-lineno"> 522</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L523"></a><tt class="py-lineno"> 523</tt>  <tt class="py-line">    <tt class="py-name">mx</tt><tt class="py-op">,</tt><tt class="py-name">my</tt><tt class="py-op">=</tt><tt id="link-43" class="py-name"><a title="metageta.geometry.ApplyGeoTransform" class="py-name" href="#" onclick="return doclink('link-43', 'ApplyGeoTransform', 'link-41');">ApplyGeoTransform</a></tt><tt class="py-op">(</tt><tt class="py-name">px</tt><tt class="py-op">,</tt><tt class="py-name">py</tt><tt class="py-op">,</tt><tt class="py-name">gt</tt><tt class="py-op">)</tt> </tt>
<a name="L524"></a><tt class="py-lineno"> 524</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">mx</tt><tt class="py-op">,</tt><tt class="py-name">my</tt> </tt>
</div><a name="L525"></a><tt class="py-lineno"> 525</tt>  <tt class="py-line"> </tt>
<a name="L526"></a><tt class="py-lineno"> 526</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="L527"></a><tt class="py-lineno"> 527</tt>  <tt class="py-line"><tt class="py-comment">#{VRT Utilities</tt> </tt>
<a name="L528"></a><tt class="py-lineno"> 528</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="CreateVRTCopy"></a><div id="CreateVRTCopy-def"><a name="L529"></a><tt class="py-lineno"> 529</tt> <a class="py-toggle" href="#" id="CreateVRTCopy-toggle" onclick="return toggle('CreateVRTCopy');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateVRTCopy">CreateVRTCopy</a><tt class="py-op">(</tt><tt class="py-param">ds</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateVRTCopy-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateVRTCopy-expanded"><a name="L530"></a><tt class="py-lineno"> 530</tt>  <tt class="py-line">    <tt class="py-docstring">''' Create a VRT copy of a gdal.Dataset object.</tt> </tt>
<a name="L531"></a><tt class="py-lineno"> 531</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L532"></a><tt class="py-lineno"> 532</tt>  <tt class="py-line"><tt class="py-docstring">        @type ds:  C{gdal.Dataset}</tt> </tt>
<a name="L533"></a><tt class="py-lineno"> 533</tt>  <tt class="py-line"><tt class="py-docstring">        @param ds: Dataset object</tt> </tt>
<a name="L534"></a><tt class="py-lineno"> 534</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:    C{gdal.Dataset}</tt> </tt>
<a name="L535"></a><tt class="py-lineno"> 535</tt>  <tt class="py-line"><tt class="py-docstring">        @return:   VRT Dataset object</tt> </tt>
<a name="L536"></a><tt class="py-lineno"> 536</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L537"></a><tt class="py-lineno"> 537</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L538"></a><tt class="py-lineno"> 538</tt>  <tt class="py-line">        <tt class="py-name">vrtdrv</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDriverByName</tt><tt class="py-op">(</tt><tt class="py-string">'VRT'</tt><tt class="py-op">)</tt> </tt>
<a name="L539"></a><tt class="py-lineno"> 539</tt>  <tt class="py-line">        <tt class="py-name">vrtds</tt><tt class="py-op">=</tt><tt class="py-name">vrtdrv</tt><tt class="py-op">.</tt><tt class="py-name">CreateCopy</tt><tt class="py-op">(</tt><tt class="py-string">''</tt><tt class="py-op">,</tt><tt class="py-name">ds</tt><tt class="py-op">)</tt> </tt>
<a name="L540"></a><tt class="py-lineno"> 540</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">vrtds</tt> </tt>
<a name="L541"></a><tt class="py-lineno"> 541</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L542"></a><tt class="py-lineno"> 542</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L543"></a><tt class="py-lineno"> 543</tt>  <tt class="py-line"> </tt>
<a name="CreateMosaicedVRT"></a><div id="CreateMosaicedVRT-def"><a name="L544"></a><tt class="py-lineno"> 544</tt> <a class="py-toggle" href="#" id="CreateMosaicedVRT-toggle" onclick="return toggle('CreateMosaicedVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateMosaicedVRT">CreateMosaicedVRT</a><tt class="py-op">(</tt><tt class="py-param">files</tt><tt class="py-op">,</tt><tt class="py-param">bands</tt><tt class="py-op">,</tt><tt class="py-param">srcrects</tt><tt class="py-op">,</tt><tt class="py-param">dstrects</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">,</tt><tt class="py-param">datatype</tt><tt class="py-op">,</tt><tt class="py-param">relativeToVRT</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateMosaicedVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateMosaicedVRT-expanded"><a name="L545"></a><tt class="py-lineno"> 545</tt>  <tt class="py-line">    <tt class="py-docstring">''' Create a VRT XML string that mosaics datasets.</tt> </tt>
<a name="L546"></a><tt class="py-lineno"> 546</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L547"></a><tt class="py-lineno"> 547</tt>  <tt class="py-line"><tt class="py-docstring">        For further info on VRT's, see the U{GDAL VRT Tutorial&lt;http://www.gdal.org/gdal_vrttut.html&gt;}</tt> </tt>
<a name="L548"></a><tt class="py-lineno"> 548</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L549"></a><tt class="py-lineno"> 549</tt>  <tt class="py-line"><tt class="py-docstring">        @type files:          C{[str,...,str]}</tt> </tt>
<a name="L550"></a><tt class="py-lineno"> 550</tt>  <tt class="py-line"><tt class="py-docstring">        @param files:         List of files to mosaic</tt> </tt>
<a name="L551"></a><tt class="py-lineno"> 551</tt>  <tt class="py-line"><tt class="py-docstring">        @type bands:          C{[int,...,int]}</tt> </tt>
<a name="L552"></a><tt class="py-lineno"> 552</tt>  <tt class="py-line"><tt class="py-docstring">        @param bands:         List of band numbers (1 based). Eg. [1,2,3] will mosaic</tt> </tt>
<a name="L553"></a><tt class="py-lineno"> 553</tt>  <tt class="py-line"><tt class="py-docstring">                              the first band from each file into the 1st band of the output VRT, etc.</tt> </tt>
<a name="L554"></a><tt class="py-lineno"> 554</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L555"></a><tt class="py-lineno"> 555</tt>  <tt class="py-line"><tt class="py-docstring">        @type srcrects:       C{[SrcRect,...,SrcRect]}</tt> </tt>
<a name="L556"></a><tt class="py-lineno"> 556</tt>  <tt class="py-line"><tt class="py-docstring">        @param srcrects:      List of SrcRects, one per file, in image not map units. E.g [[0,0,512,512],...]</tt> </tt>
<a name="L557"></a><tt class="py-lineno"> 557</tt>  <tt class="py-line"><tt class="py-docstring">                              will be output as &lt;SrcRect xOff="0" yOff="0" xSize="512" ySize="512"/&gt;.</tt> </tt>
<a name="L558"></a><tt class="py-lineno"> 558</tt>  <tt class="py-line"><tt class="py-docstring">                              The SrcRect allows you to subset your input image.</tt> </tt>
<a name="L559"></a><tt class="py-lineno"> 559</tt>  <tt class="py-line"><tt class="py-docstring">        @type dstrects:       C{[DstRect,...,DstRect]}</tt> </tt>
<a name="L560"></a><tt class="py-lineno"> 560</tt>  <tt class="py-line"><tt class="py-docstring">        @param dstrects:      List of DstRects, One per file, in image not map units. E.g [[512,512,1024,1024],...]</tt> </tt>
<a name="L561"></a><tt class="py-lineno"> 561</tt>  <tt class="py-line"><tt class="py-docstring">                              will be output as &lt;DstRect xOff="512" yOff="512" xSize="1024" ySize="1024"/&gt;</tt> </tt>
<a name="L562"></a><tt class="py-lineno"> 562</tt>  <tt class="py-line"><tt class="py-docstring">                              The DstRect determines the spatial position of the input image in the mosaic.</tt> </tt>
<a name="L563"></a><tt class="py-lineno"> 563</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:           C{int}</tt> </tt>
<a name="L564"></a><tt class="py-lineno"> 564</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols:          The number of columns in the output mosaic</tt> </tt>
<a name="L565"></a><tt class="py-lineno"> 565</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:           C{int}</tt> </tt>
<a name="L566"></a><tt class="py-lineno"> 566</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows:          The number of rows in the output mosaic</tt> </tt>
<a name="L567"></a><tt class="py-lineno"> 567</tt>  <tt class="py-line"><tt class="py-docstring">        @type datatype:       C{str}</tt> </tt>
<a name="L568"></a><tt class="py-lineno"> 568</tt>  <tt class="py-line"><tt class="py-docstring">        @param datatype:      GDAL datatype name. Eg. Byte, Int32, UInt16</tt> </tt>
<a name="L569"></a><tt class="py-lineno"> 569</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L570"></a><tt class="py-lineno"> 570</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:               C{xml}</tt> </tt>
<a name="L571"></a><tt class="py-lineno"> 571</tt>  <tt class="py-line"><tt class="py-docstring">        @return:              VRT XML string</tt> </tt>
<a name="L572"></a><tt class="py-lineno"> 572</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L573"></a><tt class="py-lineno"> 573</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L574"></a><tt class="py-lineno"> 574</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L575"></a><tt class="py-lineno"> 575</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">band</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">bands</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L576"></a><tt class="py-lineno"> 576</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;VRTRasterBand dataType="%s" band="%s"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L577"></a><tt class="py-lineno"> 577</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">j</tt><tt class="py-op">,</tt><tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">files</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L578"></a><tt class="py-lineno"> 578</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;SimpleSource&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L579"></a><tt class="py-lineno"> 579</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;SourceFilename relativeToVRT="%s"&gt;%s&lt;/SourceFilename&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">relativeToVRT</tt><tt class="py-op">,</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L580"></a><tt class="py-lineno"> 580</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;SourceProperties RasterXSize="%s" RasterYSize="%s" DataType="%s"/&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">dstrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">dstrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">datatype</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L581"></a><tt class="py-lineno"> 581</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;SourceBand&gt;%s&lt;/SourceBand&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-name">band</tt><tt class="py-op">)</tt> </tt>
<a name="L582"></a><tt class="py-lineno"> 582</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;SrcRect xOff="%s" yOff="%s" xSize="%s" ySize="%s"/&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">srcrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">srcrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">srcrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">srcrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L583"></a><tt class="py-lineno"> 583</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;DstRect xOff="%s" yOff="%s" xSize="%s" ySize="%s"/&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">dstrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">dstrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">dstrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">dstrects</tt><tt class="py-op">[</tt><tt class="py-name">j</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L584"></a><tt class="py-lineno"> 584</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;/SimpleSource&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L585"></a><tt class="py-lineno"> 585</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;/VRTRasterBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L586"></a><tt class="py-lineno"> 586</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-44" class="py-name" targets="Function metageta.geometry.CreateCustomVRT()=metageta.geometry-module.html#CreateCustomVRT"><a title="metageta.geometry.CreateCustomVRT" class="py-name" href="#" onclick="return doclink('link-44', 'CreateCustomVRT', 'link-44');">CreateCustomVRT</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> </tt>
<a name="L587"></a><tt class="py-lineno"> 587</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L588"></a><tt class="py-lineno"> 588</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-comment">#return None</tt> </tt>
</div><a name="L589"></a><tt class="py-lineno"> 589</tt>  <tt class="py-line"> </tt>
<a name="CreateSimpleVRT"></a><div id="CreateSimpleVRT-def"><a name="L590"></a><tt class="py-lineno"> 590</tt> <a class="py-toggle" href="#" id="CreateSimpleVRT-toggle" onclick="return toggle('CreateSimpleVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateSimpleVRT">CreateSimpleVRT</a><tt class="py-op">(</tt><tt class="py-param">bands</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">,</tt><tt class="py-param">datatype</tt><tt class="py-op">,</tt><tt class="py-param">relativeToVRT</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateSimpleVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateSimpleVRT-expanded"><a name="L591"></a><tt class="py-lineno"> 591</tt>  <tt class="py-line">    <tt class="py-docstring">''' Create a VRT XML string with a simple source from one or more datasets,</tt> </tt>
<a name="L592"></a><tt class="py-lineno"> 592</tt>  <tt class="py-line"><tt class="py-docstring">        each dataset will be output as a separate band.</tt> </tt>
<a name="L593"></a><tt class="py-lineno"> 593</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L594"></a><tt class="py-lineno"> 594</tt>  <tt class="py-line"><tt class="py-docstring">        For further info on VRT's, see the U{GDAL VRT Tutorial&lt;http://www.gdal.org/gdal_vrttut.html&gt;}</tt> </tt>
<a name="L595"></a><tt class="py-lineno"> 595</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L596"></a><tt class="py-lineno"> 596</tt>  <tt class="py-line"><tt class="py-docstring">        @type bands:          C{[str,...,str]}</tt> </tt>
<a name="L597"></a><tt class="py-lineno"> 597</tt>  <tt class="py-line"><tt class="py-docstring">        @param bands:         List of files. The first file becomes the first band and so forth.</tt> </tt>
<a name="L598"></a><tt class="py-lineno"> 598</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:           C{int}</tt> </tt>
<a name="L599"></a><tt class="py-lineno"> 599</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols:          The number of columns in the output VRT</tt> </tt>
<a name="L600"></a><tt class="py-lineno"> 600</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:           C{int}</tt> </tt>
<a name="L601"></a><tt class="py-lineno"> 601</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows:          The number of rows in the output VRT</tt> </tt>
<a name="L602"></a><tt class="py-lineno"> 602</tt>  <tt class="py-line"><tt class="py-docstring">        @type datatype:       C{str}</tt> </tt>
<a name="L603"></a><tt class="py-lineno"> 603</tt>  <tt class="py-line"><tt class="py-docstring">        @param datatype:      GDAL datatype name. Eg. Byte, Int32, UInt16</tt> </tt>
<a name="L604"></a><tt class="py-lineno"> 604</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L605"></a><tt class="py-lineno"> 605</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:               C{xml}</tt> </tt>
<a name="L606"></a><tt class="py-lineno"> 606</tt>  <tt class="py-line"><tt class="py-docstring">        @return:              VRT XML string</tt> </tt>
<a name="L607"></a><tt class="py-lineno"> 607</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L608"></a><tt class="py-lineno"> 608</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L609"></a><tt class="py-lineno"> 609</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L610"></a><tt class="py-lineno"> 610</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">band</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">bands</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L611"></a><tt class="py-lineno"> 611</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;VRTRasterBand dataType="%s" band="%s"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L612"></a><tt class="py-lineno"> 612</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;SimpleSource&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L613"></a><tt class="py-lineno"> 613</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;SourceFilename relativeToVRT="%s"&gt;%s&lt;/SourceFilename&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">relativeToVRT</tt><tt class="py-op">,</tt><tt class="py-name">band</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L614"></a><tt class="py-lineno"> 614</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'      &lt;SourceBand&gt;1&lt;/SourceBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L615"></a><tt class="py-lineno"> 615</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;/SimpleSource&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L616"></a><tt class="py-lineno"> 616</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;/VRTRasterBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L617"></a><tt class="py-lineno"> 617</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-45" class="py-name"><a title="metageta.geometry.CreateCustomVRT" class="py-name" href="#" onclick="return doclink('link-45', 'CreateCustomVRT', 'link-44');">CreateCustomVRT</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> </tt>
<a name="L618"></a><tt class="py-lineno"> 618</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L619"></a><tt class="py-lineno"> 619</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L620"></a><tt class="py-lineno"> 620</tt>  <tt class="py-line"> </tt>
<a name="CreateRawRasterVRT"></a><div id="CreateRawRasterVRT-def"><a name="L621"></a><tt class="py-lineno"> 621</tt> <a class="py-toggle" href="#" id="CreateRawRasterVRT-toggle" onclick="return toggle('CreateRawRasterVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateRawRasterVRT">CreateRawRasterVRT</a><tt class="py-op">(</tt><tt class="py-param">bands</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">,</tt><tt class="py-param">datatype</tt><tt class="py-op">,</tt><tt class="py-param">headeroffset</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-param">byteorder</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">relativeToVRT</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-param">nodata</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateRawRasterVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateRawRasterVRT-expanded"><a name="L622"></a><tt class="py-lineno"> 622</tt>  <tt class="py-line">    <tt class="py-docstring">''' Create RawRaster VRT from one or more _single_ band files</tt> </tt>
<a name="L623"></a><tt class="py-lineno"> 623</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L624"></a><tt class="py-lineno"> 624</tt>  <tt class="py-line"><tt class="py-docstring">        For further info on VRT's, see the U{GDAL VRT Tutorial&lt;http://www.gdal.org/gdal_vrttut.html&gt;}</tt> </tt>
<a name="L625"></a><tt class="py-lineno"> 625</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L626"></a><tt class="py-lineno"> 626</tt>  <tt class="py-line"><tt class="py-docstring">        @type bands:          C{[str,...,str]}</tt> </tt>
<a name="L627"></a><tt class="py-lineno"> 627</tt>  <tt class="py-line"><tt class="py-docstring">        @param bands:         List of files. The first file becomes the first band and so forth.</tt> </tt>
<a name="L628"></a><tt class="py-lineno"> 628</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:           C{int}</tt> </tt>
<a name="L629"></a><tt class="py-lineno"> 629</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols:          The number of columns in the output VRT</tt> </tt>
<a name="L630"></a><tt class="py-lineno"> 630</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:           C{int}</tt> </tt>
<a name="L631"></a><tt class="py-lineno"> 631</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows:          The number of rows in the output VRT</tt> </tt>
<a name="L632"></a><tt class="py-lineno"> 632</tt>  <tt class="py-line"><tt class="py-docstring">        @type datatype:       C{str}</tt> </tt>
<a name="L633"></a><tt class="py-lineno"> 633</tt>  <tt class="py-line"><tt class="py-docstring">        @param datatype:      GDAL datatype name. Eg. Byte, Int32, UInt16</tt> </tt>
<a name="L634"></a><tt class="py-lineno"> 634</tt>  <tt class="py-line"><tt class="py-docstring">        @type headeroffset:   C{int}</tt> </tt>
<a name="L635"></a><tt class="py-lineno"> 635</tt>  <tt class="py-line"><tt class="py-docstring">        @param headeroffset:  Number of bytes to skip at the start of the file</tt> </tt>
<a name="L636"></a><tt class="py-lineno"> 636</tt>  <tt class="py-line"><tt class="py-docstring">        @type byteorder:      C{str}</tt> </tt>
<a name="L637"></a><tt class="py-lineno"> 637</tt>  <tt class="py-line"><tt class="py-docstring">        @param byteorder:     Byte order of the file (MSB or LSB)</tt> </tt>
<a name="L638"></a><tt class="py-lineno"> 638</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L639"></a><tt class="py-lineno"> 639</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:               C{xml}</tt> </tt>
<a name="L640"></a><tt class="py-lineno"> 640</tt>  <tt class="py-line"><tt class="py-docstring">        @return:              VRT XML string</tt> </tt>
<a name="L641"></a><tt class="py-lineno"> 641</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L642"></a><tt class="py-lineno"> 642</tt>  <tt class="py-line"> </tt>
<a name="L643"></a><tt class="py-lineno"> 643</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L644"></a><tt class="py-lineno"> 644</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L645"></a><tt class="py-lineno"> 645</tt>  <tt class="py-line">        <tt class="py-name">nbits</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeSize</tt><tt class="py-op">(</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeByName</tt><tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L646"></a><tt class="py-lineno"> 646</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt><tt class="py-op">,</tt><tt class="py-name">band</tt> <tt class="py-keyword">in</tt> <tt class="py-name">enumerate</tt><tt class="py-op">(</tt><tt class="py-name">bands</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L647"></a><tt class="py-lineno"> 647</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;VRTRasterBand dataType="%s" band="%s" subClass="VRTRawRasterBand"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L648"></a><tt class="py-lineno"> 648</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;SourceFilename relativeToVRT="%s"&gt;%s&lt;/SourceFilename&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">relativeToVRT</tt><tt class="py-op">,</tt><tt class="py-name">band</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L649"></a><tt class="py-lineno"> 649</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ImageOffset&gt;%s&lt;/ImageOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">headeroffset</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L650"></a><tt class="py-lineno"> 650</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;PixelOffset&gt;%s&lt;/PixelOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L651"></a><tt class="py-lineno"> 651</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;LineOffset&gt;%s&lt;/LineOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt> <tt class="py-op">*</tt> <tt class="py-name">cols</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L652"></a><tt class="py-lineno"> 652</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">nodata</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt><tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;NoDataValue&gt;%s&lt;/NoDataValue&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nodata</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-comment">#Fix for Issue 17</tt> </tt>
<a name="L653"></a><tt class="py-lineno"> 653</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">byteorder</tt><tt class="py-op">:</tt><tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ByteOrder&gt;%s&lt;/ByteOrder&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">byteorder</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L654"></a><tt class="py-lineno"> 654</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;/VRTRasterBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L655"></a><tt class="py-lineno"> 655</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-46" class="py-name"><a title="metageta.geometry.CreateCustomVRT" class="py-name" href="#" onclick="return doclink('link-46', 'CreateCustomVRT', 'link-44');">CreateCustomVRT</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> </tt>
<a name="L656"></a><tt class="py-lineno"> 656</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L657"></a><tt class="py-lineno"> 657</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L658"></a><tt class="py-lineno"> 658</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt> </tt>
</div><a name="L659"></a><tt class="py-lineno"> 659</tt>  <tt class="py-line"> </tt>
<a name="CreateBSQRawRasterVRT"></a><div id="CreateBSQRawRasterVRT-def"><a name="L660"></a><tt class="py-lineno"> 660</tt> <a class="py-toggle" href="#" id="CreateBSQRawRasterVRT-toggle" onclick="return toggle('CreateBSQRawRasterVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateBSQRawRasterVRT">CreateBSQRawRasterVRT</a><tt class="py-op">(</tt><tt class="py-param">filename</tt><tt class="py-op">,</tt><tt class="py-param">nbands</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">,</tt><tt class="py-param">datatype</tt><tt class="py-op">,</tt><tt class="py-param">nodata</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">headeroffset</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-param">byteorder</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">relativeToVRT</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateBSQRawRasterVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateBSQRawRasterVRT-expanded"><a name="L661"></a><tt class="py-lineno"> 661</tt>  <tt class="py-line">    <tt class="py-docstring">''' Create RawRaster VRT from a BSQ</tt> </tt>
<a name="L662"></a><tt class="py-lineno"> 662</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L663"></a><tt class="py-lineno"> 663</tt>  <tt class="py-line"><tt class="py-docstring">        BSQ = Band-Sequential or Band-Interleaved</tt> </tt>
<a name="L664"></a><tt class="py-lineno"> 664</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L665"></a><tt class="py-lineno"> 665</tt>  <tt class="py-line"><tt class="py-docstring">        For further info on VRT's, see the U{GDAL VRT Tutorial&lt;http://www.gdal.org/gdal_vrttut.html&gt;}</tt> </tt>
<a name="L666"></a><tt class="py-lineno"> 666</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L667"></a><tt class="py-lineno"> 667</tt>  <tt class="py-line"><tt class="py-docstring">        @type filename:       C{str}</tt> </tt>
<a name="L668"></a><tt class="py-lineno"> 668</tt>  <tt class="py-line"><tt class="py-docstring">        @param filename:      File name</tt> </tt>
<a name="L669"></a><tt class="py-lineno"> 669</tt>  <tt class="py-line"><tt class="py-docstring">        @type nbands:         C{int}</tt> </tt>
<a name="L670"></a><tt class="py-lineno"> 670</tt>  <tt class="py-line"><tt class="py-docstring">        @param nbands:        The number of bands in the output VRT (&lt;= nbands in input file)</tt> </tt>
<a name="L671"></a><tt class="py-lineno"> 671</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:           C{int}</tt> </tt>
<a name="L672"></a><tt class="py-lineno"> 672</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols:          The number of columns in the output VRT</tt> </tt>
<a name="L673"></a><tt class="py-lineno"> 673</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:           C{int}</tt> </tt>
<a name="L674"></a><tt class="py-lineno"> 674</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows:          The number of rows in the output VRT</tt> </tt>
<a name="L675"></a><tt class="py-lineno"> 675</tt>  <tt class="py-line"><tt class="py-docstring">        @type datatype:       C{str}</tt> </tt>
<a name="L676"></a><tt class="py-lineno"> 676</tt>  <tt class="py-line"><tt class="py-docstring">        @param datatype:      GDAL datatype name. Eg. Byte, Int32, UInt16</tt> </tt>
<a name="L677"></a><tt class="py-lineno"> 677</tt>  <tt class="py-line"><tt class="py-docstring">        @type nodata:         C{float}</tt> </tt>
<a name="L678"></a><tt class="py-lineno"> 678</tt>  <tt class="py-line"><tt class="py-docstring">        @param nodata:        No data/Null value</tt> </tt>
<a name="L679"></a><tt class="py-lineno"> 679</tt>  <tt class="py-line"><tt class="py-docstring">        @type headeroffset:   C{int}</tt> </tt>
<a name="L680"></a><tt class="py-lineno"> 680</tt>  <tt class="py-line"><tt class="py-docstring">        @param headeroffset:  Number of bytes to skip at the start of the file</tt> </tt>
<a name="L681"></a><tt class="py-lineno"> 681</tt>  <tt class="py-line"><tt class="py-docstring">        @type byteorder:      C{str}</tt> </tt>
<a name="L682"></a><tt class="py-lineno"> 682</tt>  <tt class="py-line"><tt class="py-docstring">        @param byteorder:     Byte order of the file (MSB or LSB)</tt> </tt>
<a name="L683"></a><tt class="py-lineno"> 683</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L684"></a><tt class="py-lineno"> 684</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:               C{xml}</tt> </tt>
<a name="L685"></a><tt class="py-lineno"> 685</tt>  <tt class="py-line"><tt class="py-docstring">        @return:              VRT XML string</tt> </tt>
<a name="L686"></a><tt class="py-lineno"> 686</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L687"></a><tt class="py-lineno"> 687</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L688"></a><tt class="py-lineno"> 688</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L689"></a><tt class="py-lineno"> 689</tt>  <tt class="py-line">        <tt class="py-name">nbits</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeSize</tt><tt class="py-op">(</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeByName</tt><tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L690"></a><tt class="py-lineno"> 690</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">nbands</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L691"></a><tt class="py-lineno"> 691</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;VRTRasterBand dataType="%s" band="%s" subClass="VRTRawRasterBand"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L692"></a><tt class="py-lineno"> 692</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;SourceFilename relativeToVRT="%s"&gt;%s&lt;/SourceFilename&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">relativeToVRT</tt><tt class="py-op">,</tt><tt class="py-name">filename</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L693"></a><tt class="py-lineno"> 693</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">nodata</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L694"></a><tt class="py-lineno"> 694</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;NoDataValue&gt;%s&lt;/NoDataValue&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nodata</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L695"></a><tt class="py-lineno"> 695</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ImageOffset&gt;%s&lt;/ImageOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">headeroffset</tt><tt class="py-op">+</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">*</tt><tt class="py-name">i</tt><tt class="py-op">*</tt><tt class="py-name">cols</tt><tt class="py-op">*</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L696"></a><tt class="py-lineno"> 696</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;PixelOffset&gt;%s&lt;/PixelOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L697"></a><tt class="py-lineno"> 697</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;LineOffset&gt;%s&lt;/LineOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt> <tt class="py-op">*</tt> <tt class="py-name">cols</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L698"></a><tt class="py-lineno"> 698</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">byteorder</tt><tt class="py-op">:</tt><tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ByteOrder&gt;%s&lt;/ByteOrder&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">byteorder</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L699"></a><tt class="py-lineno"> 699</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;/VRTRasterBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L700"></a><tt class="py-lineno"> 700</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-47" class="py-name"><a title="metageta.geometry.CreateCustomVRT" class="py-name" href="#" onclick="return doclink('link-47', 'CreateCustomVRT', 'link-44');">CreateCustomVRT</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> </tt>
<a name="L701"></a><tt class="py-lineno"> 701</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L702"></a><tt class="py-lineno"> 702</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L703"></a><tt class="py-lineno"> 703</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt> </tt>
</div><a name="L704"></a><tt class="py-lineno"> 704</tt>  <tt class="py-line"> </tt>
<a name="CreateBILRawRasterVRT"></a><div id="CreateBILRawRasterVRT-def"><a name="L705"></a><tt class="py-lineno"> 705</tt> <a class="py-toggle" href="#" id="CreateBILRawRasterVRT-toggle" onclick="return toggle('CreateBILRawRasterVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateBILRawRasterVRT">CreateBILRawRasterVRT</a><tt class="py-op">(</tt><tt class="py-param">filename</tt><tt class="py-op">,</tt><tt class="py-param">nbands</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">,</tt><tt class="py-param">datatype</tt><tt class="py-op">,</tt><tt class="py-param">nbits</tt><tt class="py-op">,</tt><tt class="py-param">nodata</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">headeroffset</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-param">byteorder</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">relativeToVRT</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateBILRawRasterVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateBILRawRasterVRT-expanded"><a name="L706"></a><tt class="py-lineno"> 706</tt>  <tt class="py-line">    <tt class="py-docstring">'''Create RawRaster VRT from a BIL</tt> </tt>
<a name="L707"></a><tt class="py-lineno"> 707</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L708"></a><tt class="py-lineno"> 708</tt>  <tt class="py-line"><tt class="py-docstring">        BIL = Band-Interleaved-by-Line or Row-Interleaved</tt> </tt>
<a name="L709"></a><tt class="py-lineno"> 709</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L710"></a><tt class="py-lineno"> 710</tt>  <tt class="py-line"><tt class="py-docstring">        For further info on VRT's, see the U{GDAL VRT Tutorial&lt;http://www.gdal.org/gdal_vrttut.html&gt;}</tt> </tt>
<a name="L711"></a><tt class="py-lineno"> 711</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L712"></a><tt class="py-lineno"> 712</tt>  <tt class="py-line"><tt class="py-docstring">        @type filename:       C{str}</tt> </tt>
<a name="L713"></a><tt class="py-lineno"> 713</tt>  <tt class="py-line"><tt class="py-docstring">        @param filename:      File name</tt> </tt>
<a name="L714"></a><tt class="py-lineno"> 714</tt>  <tt class="py-line"><tt class="py-docstring">        @type nbands:         C{int}</tt> </tt>
<a name="L715"></a><tt class="py-lineno"> 715</tt>  <tt class="py-line"><tt class="py-docstring">        @param nbands:        The number of bands in the output VRT (&lt;= nbands in input file)</tt> </tt>
<a name="L716"></a><tt class="py-lineno"> 716</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:           C{int}</tt> </tt>
<a name="L717"></a><tt class="py-lineno"> 717</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols:          The number of columns in the output VRT</tt> </tt>
<a name="L718"></a><tt class="py-lineno"> 718</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:           C{int}</tt> </tt>
<a name="L719"></a><tt class="py-lineno"> 719</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows:          The number of rows in the output VRT</tt> </tt>
<a name="L720"></a><tt class="py-lineno"> 720</tt>  <tt class="py-line"><tt class="py-docstring">        @type datatype:       C{str}</tt> </tt>
<a name="L721"></a><tt class="py-lineno"> 721</tt>  <tt class="py-line"><tt class="py-docstring">        @param datatype:      GDAL datatype name. Eg. Byte, Int32, UInt16</tt> </tt>
<a name="L722"></a><tt class="py-lineno"> 722</tt>  <tt class="py-line"><tt class="py-docstring">        @type nodata:         C{float}</tt> </tt>
<a name="L723"></a><tt class="py-lineno"> 723</tt>  <tt class="py-line"><tt class="py-docstring">        @param nodata:        No data/Null value</tt> </tt>
<a name="L724"></a><tt class="py-lineno"> 724</tt>  <tt class="py-line"><tt class="py-docstring">        @type headeroffset:   C{int}</tt> </tt>
<a name="L725"></a><tt class="py-lineno"> 725</tt>  <tt class="py-line"><tt class="py-docstring">        @param headeroffset:  Number of bytes to skip at the start of the file</tt> </tt>
<a name="L726"></a><tt class="py-lineno"> 726</tt>  <tt class="py-line"><tt class="py-docstring">        @type byteorder:      C{str}</tt> </tt>
<a name="L727"></a><tt class="py-lineno"> 727</tt>  <tt class="py-line"><tt class="py-docstring">        @param byteorder:     Byte order of the file (MSB or LSB)</tt> </tt>
<a name="L728"></a><tt class="py-lineno"> 728</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L729"></a><tt class="py-lineno"> 729</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:               C{xml}</tt> </tt>
<a name="L730"></a><tt class="py-lineno"> 730</tt>  <tt class="py-line"><tt class="py-docstring">        @return:              VRT XML string</tt> </tt>
<a name="L731"></a><tt class="py-lineno"> 731</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L732"></a><tt class="py-lineno"> 732</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L733"></a><tt class="py-lineno"> 733</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L734"></a><tt class="py-lineno"> 734</tt>  <tt class="py-line">        <tt class="py-name">nbits</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeSize</tt><tt class="py-op">(</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeByName</tt><tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L735"></a><tt class="py-lineno"> 735</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">nbands</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L736"></a><tt class="py-lineno"> 736</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;VRTRasterBand dataType="%s" band="%s" subClass="VRTRawRasterBand"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L737"></a><tt class="py-lineno"> 737</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;SourceFilename relativeToVRT="%s"&gt;%s&lt;/SourceFilename&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">relativeToVRT</tt><tt class="py-op">,</tt><tt class="py-name">filename</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L738"></a><tt class="py-lineno"> 738</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">nodata</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L739"></a><tt class="py-lineno"> 739</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;NoDataValue&gt;%s&lt;/NoDataValue&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nodata</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-comment">#Fix for Issue 17</tt> </tt>
<a name="L740"></a><tt class="py-lineno"> 740</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ImageOffset&gt;%s&lt;/ImageOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">headeroffset</tt><tt class="py-op">+</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">*</tt><tt class="py-name">i</tt><tt class="py-op">*</tt><tt class="py-name">cols</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L741"></a><tt class="py-lineno"> 741</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;PixelOffset&gt;%s&lt;/PixelOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L742"></a><tt class="py-lineno"> 742</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;LineOffset&gt;%s&lt;/LineOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt> <tt class="py-op">*</tt> <tt class="py-name">cols</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L743"></a><tt class="py-lineno"> 743</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">byteorder</tt><tt class="py-op">:</tt><tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ByteOrder&gt;%s&lt;/ByteOrder&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">byteorder</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L744"></a><tt class="py-lineno"> 744</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;/VRTRasterBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L745"></a><tt class="py-lineno"> 745</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-48" class="py-name"><a title="metageta.geometry.CreateCustomVRT" class="py-name" href="#" onclick="return doclink('link-48', 'CreateCustomVRT', 'link-44');">CreateCustomVRT</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> </tt>
<a name="L746"></a><tt class="py-lineno"> 746</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L747"></a><tt class="py-lineno"> 747</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L748"></a><tt class="py-lineno"> 748</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt> </tt>
</div><a name="L749"></a><tt class="py-lineno"> 749</tt>  <tt class="py-line"> </tt>
<a name="CreateBIPRawRasterVRT"></a><div id="CreateBIPRawRasterVRT-def"><a name="L750"></a><tt class="py-lineno"> 750</tt> <a class="py-toggle" href="#" id="CreateBIPRawRasterVRT-toggle" onclick="return toggle('CreateBIPRawRasterVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateBIPRawRasterVRT">CreateBIPRawRasterVRT</a><tt class="py-op">(</tt><tt class="py-param">filename</tt><tt class="py-op">,</tt><tt class="py-param">nbands</tt><tt class="py-op">,</tt><tt class="py-param">cols</tt><tt class="py-op">,</tt><tt class="py-param">rows</tt><tt class="py-op">,</tt><tt class="py-param">datatype</tt><tt class="py-op">,</tt><tt class="py-param">nbits</tt><tt class="py-op">,</tt><tt class="py-param">nodata</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">headeroffset</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-param">byteorder</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">relativeToVRT</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateBIPRawRasterVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateBIPRawRasterVRT-expanded"><a name="L751"></a><tt class="py-lineno"> 751</tt>  <tt class="py-line">    <tt class="py-docstring">'''Create RawRaster VRT from BIP</tt> </tt>
<a name="L752"></a><tt class="py-lineno"> 752</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L753"></a><tt class="py-lineno"> 753</tt>  <tt class="py-line"><tt class="py-docstring">        BIP = Band-Interleaved-by-Pixel or Pixel-Interleaved</tt> </tt>
<a name="L754"></a><tt class="py-lineno"> 754</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L755"></a><tt class="py-lineno"> 755</tt>  <tt class="py-line"><tt class="py-docstring">        For further info on VRT's, see the U{GDAL VRT Tutorial&lt;http://www.gdal.org/gdal_vrttut.html&gt;}</tt> </tt>
<a name="L756"></a><tt class="py-lineno"> 756</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L757"></a><tt class="py-lineno"> 757</tt>  <tt class="py-line"><tt class="py-docstring">        @type filename:       C{str}</tt> </tt>
<a name="L758"></a><tt class="py-lineno"> 758</tt>  <tt class="py-line"><tt class="py-docstring">        @param filename:      File name</tt> </tt>
<a name="L759"></a><tt class="py-lineno"> 759</tt>  <tt class="py-line"><tt class="py-docstring">        @type nbands:         C{int}</tt> </tt>
<a name="L760"></a><tt class="py-lineno"> 760</tt>  <tt class="py-line"><tt class="py-docstring">        @param nbands:        The number of bands in the output VRT (&lt;= nbands in input file)</tt> </tt>
<a name="L761"></a><tt class="py-lineno"> 761</tt>  <tt class="py-line"><tt class="py-docstring">        @type cols:           C{int}</tt> </tt>
<a name="L762"></a><tt class="py-lineno"> 762</tt>  <tt class="py-line"><tt class="py-docstring">        @param cols:          The number of columns in the output VRT</tt> </tt>
<a name="L763"></a><tt class="py-lineno"> 763</tt>  <tt class="py-line"><tt class="py-docstring">        @type rows:           C{int}</tt> </tt>
<a name="L764"></a><tt class="py-lineno"> 764</tt>  <tt class="py-line"><tt class="py-docstring">        @param rows:          The number of rows in the output VRT</tt> </tt>
<a name="L765"></a><tt class="py-lineno"> 765</tt>  <tt class="py-line"><tt class="py-docstring">        @type datatype:       C{str}</tt> </tt>
<a name="L766"></a><tt class="py-lineno"> 766</tt>  <tt class="py-line"><tt class="py-docstring">        @param datatype:      GDAL datatype name. Eg. Byte, Int32, UInt16</tt> </tt>
<a name="L767"></a><tt class="py-lineno"> 767</tt>  <tt class="py-line"><tt class="py-docstring">        @type nodata:         C{float}</tt> </tt>
<a name="L768"></a><tt class="py-lineno"> 768</tt>  <tt class="py-line"><tt class="py-docstring">        @param nodata:        No data/Null value</tt> </tt>
<a name="L769"></a><tt class="py-lineno"> 769</tt>  <tt class="py-line"><tt class="py-docstring">        @type headeroffset:   C{int}</tt> </tt>
<a name="L770"></a><tt class="py-lineno"> 770</tt>  <tt class="py-line"><tt class="py-docstring">        @param headeroffset:  Number of bytes to skip at the start of the file</tt> </tt>
<a name="L771"></a><tt class="py-lineno"> 771</tt>  <tt class="py-line"><tt class="py-docstring">        @type byteorder:      C{str}</tt> </tt>
<a name="L772"></a><tt class="py-lineno"> 772</tt>  <tt class="py-line"><tt class="py-docstring">        @param byteorder:     Byte order of the file (MSB or LSB)</tt> </tt>
<a name="L773"></a><tt class="py-lineno"> 773</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L774"></a><tt class="py-lineno"> 774</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype:               C{xml}</tt> </tt>
<a name="L775"></a><tt class="py-lineno"> 775</tt>  <tt class="py-line"><tt class="py-docstring">        @return:              VRT XML string</tt> </tt>
<a name="L776"></a><tt class="py-lineno"> 776</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="L777"></a><tt class="py-lineno"> 777</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L778"></a><tt class="py-lineno"> 778</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L779"></a><tt class="py-lineno"> 779</tt>  <tt class="py-line">        <tt class="py-name">nbits</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeSize</tt><tt class="py-op">(</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeByName</tt><tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L780"></a><tt class="py-lineno"> 780</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">nbands</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L781"></a><tt class="py-lineno"> 781</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;VRTRasterBand dataType="%s" band="%s" subClass="VRTRawRasterBand"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">datatype</tt><tt class="py-op">,</tt> <tt class="py-name">i</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L782"></a><tt class="py-lineno"> 782</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;SourceFilename relativeToVRT="%s"&gt;%s&lt;/SourceFilename&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">relativeToVRT</tt><tt class="py-op">,</tt><tt class="py-name">filename</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L783"></a><tt class="py-lineno"> 783</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">nodata</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L784"></a><tt class="py-lineno"> 784</tt>  <tt class="py-line">                <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;NoDataValue&gt;%s&lt;/NoDataValue&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nodata</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-comment">#Fix for Issue 17</tt> </tt>
<a name="L785"></a><tt class="py-lineno"> 785</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ImageOffset&gt;%s&lt;/ImageOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">headeroffset</tt><tt class="py-op">+</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">*</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L786"></a><tt class="py-lineno"> 786</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;PixelOffset&gt;%s&lt;/PixelOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L787"></a><tt class="py-lineno"> 787</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;LineOffset&gt;%s&lt;/LineOffset&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">nbits</tt><tt class="py-op">/</tt><tt class="py-number">8</tt> <tt class="py-op">*</tt> <tt class="py-name">cols</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L788"></a><tt class="py-lineno"> 788</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">byteorder</tt><tt class="py-op">:</tt><tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'    &lt;ByteOrder&gt;%s&lt;/ByteOrder&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">byteorder</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L789"></a><tt class="py-lineno"> 789</tt>  <tt class="py-line">            <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'  &lt;/VRTRasterBand&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L790"></a><tt class="py-lineno"> 790</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-49" class="py-name"><a title="metageta.geometry.CreateCustomVRT" class="py-name" href="#" onclick="return doclink('link-49', 'CreateCustomVRT', 'link-44');">CreateCustomVRT</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">cols</tt><tt class="py-op">,</tt><tt class="py-name">rows</tt><tt class="py-op">)</tt> </tt>
<a name="L791"></a><tt class="py-lineno"> 791</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L792"></a><tt class="py-lineno"> 792</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L793"></a><tt class="py-lineno"> 793</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt> </tt>
</div><a name="L794"></a><tt class="py-lineno"> 794</tt>  <tt class="py-line"> </tt>
<a name="CreateCustomVRT"></a><div id="CreateCustomVRT-def"><a name="L795"></a><tt class="py-lineno"> 795</tt> <a class="py-toggle" href="#" id="CreateCustomVRT-toggle" onclick="return toggle('CreateCustomVRT');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry-module.html#CreateCustomVRT">CreateCustomVRT</a><tt class="py-op">(</tt><tt class="py-param">vrtxml</tt><tt class="py-op">,</tt><tt class="py-param">vrtcols</tt><tt class="py-op">,</tt><tt class="py-param">vrtrows</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CreateCustomVRT-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="CreateCustomVRT-expanded"><a name="L796"></a><tt class="py-lineno"> 796</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L797"></a><tt class="py-lineno"> 797</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L798"></a><tt class="py-lineno"> 798</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'&lt;VRTDataset rasterXSize="%s" rasterYSize="%s"&gt;'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">vrtcols</tt><tt class="py-op">,</tt><tt class="py-name">vrtrows</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L799"></a><tt class="py-lineno"> 799</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">vrtxml</tt><tt class="py-op">)</tt> </tt>
<a name="L800"></a><tt class="py-lineno"> 800</tt>  <tt class="py-line">        <tt class="py-name">vrt</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-string">'&lt;/VRTDataset&gt;'</tt><tt class="py-op">)</tt> </tt>
<a name="L801"></a><tt class="py-lineno"> 801</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">vrt</tt><tt class="py-op">)</tt> </tt>
<a name="L802"></a><tt class="py-lineno"> 802</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L803"></a><tt class="py-lineno"> 803</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L804"></a><tt class="py-lineno"> 804</tt>  <tt class="py-line"> </tt>
<a name="L805"></a><tt class="py-lineno"> 805</tt>  <tt class="py-line"> </tt>
<a name="L806"></a><tt class="py-lineno"> 806</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="L807"></a><tt class="py-lineno"> 807</tt>  <tt class="py-line"><tt class="py-comment">#{Shapefile Writer</tt> </tt>
<a name="L808"></a><tt class="py-lineno"> 808</tt>  <tt class="py-line"><tt class="py-comment">#========================================================================================================</tt> </tt>
<a name="ShapeWriter"></a><div id="ShapeWriter-def"><a name="L809"></a><tt class="py-lineno"> 809</tt> <a class="py-toggle" href="#" id="ShapeWriter-toggle" onclick="return toggle('ShapeWriter');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html">ShapeWriter</a><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter-collapsed" style="display:none;" pad="++++" indent="++++"></div><div id="ShapeWriter-expanded"><a name="L810"></a><tt class="py-lineno"> 810</tt>  <tt class="py-line">    <tt class="py-docstring">'''A class for writing geometry and fields to ESRI shapefile format'''</tt> </tt>
<a name="ShapeWriter.__init__"></a><div id="ShapeWriter.__init__-def"><a name="L811"></a><tt class="py-lineno"> 811</tt> <a class="py-toggle" href="#" id="ShapeWriter.__init__-toggle" onclick="return toggle('ShapeWriter.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">shapefile</tt><tt class="py-op">,</tt><tt class="py-param">fields</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">,</tt><tt class="py-param">srs_wkt</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">update</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.__init__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.__init__-expanded"><a name="L812"></a><tt class="py-lineno"> 812</tt>  <tt class="py-line">        <tt class="py-docstring">''' Open the shapefile for writing or appending.</tt> </tt>
<a name="L813"></a><tt class="py-lineno"> 813</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L814"></a><tt class="py-lineno"> 814</tt>  <tt class="py-line"><tt class="py-docstring">            @type shapefile:  C{gdal.Dataset}</tt> </tt>
<a name="L815"></a><tt class="py-lineno"> 815</tt>  <tt class="py-line"><tt class="py-docstring">            @param shapefile: Dataset object</tt> </tt>
<a name="L816"></a><tt class="py-lineno"> 816</tt>  <tt class="py-line"><tt class="py-docstring">            @type fields:     C{dict}</tt> </tt>
<a name="L817"></a><tt class="py-lineno"> 817</tt>  <tt class="py-line"><tt class="py-docstring">            @param fields:    L{Fields dict&lt;formats.fields&gt;}</tt> </tt>
<a name="L818"></a><tt class="py-lineno"> 818</tt>  <tt class="py-line"><tt class="py-docstring">            @type srs_wkt:    C{str}</tt> </tt>
<a name="L819"></a><tt class="py-lineno"> 819</tt>  <tt class="py-line"><tt class="py-docstring">            @param srs_wkt:   Spatial reference system WKT</tt> </tt>
<a name="L820"></a><tt class="py-lineno"> 820</tt>  <tt class="py-line"><tt class="py-docstring">            @type update:     C{boolean}</tt> </tt>
<a name="L821"></a><tt class="py-lineno"> 821</tt>  <tt class="py-line"><tt class="py-docstring">            @param update:    Update or overwrite existing shapefile</tt> </tt>
<a name="L822"></a><tt class="py-lineno"> 822</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L823"></a><tt class="py-lineno"> 823</tt>  <tt class="py-line"><tt class="py-docstring">            @note: Field names can only be &lt;= 10 characters long. Longer names will be silently truncated. This may result in non-unique column names, which will definitely cause problems later.</tt> </tt>
<a name="L824"></a><tt class="py-lineno"> 824</tt>  <tt class="py-line"><tt class="py-docstring">                   Field names can not contain spaces or special characters, except underscores.</tt> </tt>
<a name="L825"></a><tt class="py-lineno"> 825</tt>  <tt class="py-line"><tt class="py-docstring">                   Starting with version 1.7, the OGR Shapefile driver tries to generate unique field names. Successive duplicate field names, including those created by truncation to 10 characters, will be truncated to 8 characters and appended with a serial number from 1 to 99.</tt> </tt>
<a name="L826"></a><tt class="py-lineno"> 826</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L827"></a><tt class="py-lineno"> 827</tt>  <tt class="py-line"><tt class="py-docstring">            @see: U{http://www.gdal.org/ogr/drv_shapefile.html}</tt> </tt>
<a name="L828"></a><tt class="py-lineno"> 828</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L829"></a><tt class="py-lineno"> 829</tt>  <tt class="py-line">        <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L830"></a><tt class="py-lineno"> 830</tt>  <tt class="py-line">        <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">UseExceptions</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L831"></a><tt class="py-lineno"> 831</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driver</tt> <tt class="py-op">=</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">GetDriverByName</tt><tt class="py-op">(</tt><tt class="py-string">'ESRI Shapefile'</tt><tt class="py-op">)</tt> </tt>
<a name="L832"></a><tt class="py-lineno"> 832</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L833"></a><tt class="py-lineno"> 833</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt><tt class="py-op">=</tt><tt class="py-name">shapefile</tt> </tt>
<a name="L834"></a><tt class="py-lineno"> 834</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">=</tt><tt id="link-50" class="py-name" targets="Variable metageta.formats.__fields__.fields=metageta.formats.__fields__-module.html#fields,Variable metageta.formats.fields=metageta.formats-module.html#fields"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-50', 'fields', 'link-50');">fields</a></tt> </tt>
<a name="L835"></a><tt class="py-lineno"> 835</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs_wkt</tt><tt class="py-op">=</tt><tt class="py-name">srs_wkt</tt> </tt>
<a name="L836"></a><tt class="py-lineno"> 836</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-51', 'fields', 'link-50');">fields</a></tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt> <tt class="py-comment">#Dict to map full names to truncated names if name &gt;10 chars</tt> </tt>
<a name="L837"></a><tt class="py-lineno"> 837</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L838"></a><tt class="py-lineno"> 838</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt id="link-52" class="py-name" targets="Method metageta.ordereddict.OrderedDict.update()=metageta.ordereddict.OrderedDict-class.html#update,Method metageta.progresslogger.ProgressBarView.update()=metageta.progresslogger.ProgressBarView-class.html#update"><a title="metageta.ordereddict.OrderedDict.update
metageta.progresslogger.ProgressBarView.update" class="py-name" href="#" onclick="return doclink('link-52', 'update', 'link-52');">update</a></tt> <tt class="py-keyword">and</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name" targets="Function metageta.utilities.exists()=metageta.utilities-module.html#exists"><a title="metageta.utilities.exists" class="py-name" href="#" onclick="return doclink('link-53', 'exists', 'link-53');">exists</a></tt><tt class="py-op">(</tt><tt class="py-name">shapefile</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L839"></a><tt class="py-lineno"> 839</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_shape</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name" targets="Method metageta.geometry.ShapeWriter.__openshapefile__()=metageta.geometry.ShapeWriter-class.html#__openshapefile__"><a title="metageta.geometry.ShapeWriter.__openshapefile__" class="py-name" href="#" onclick="return doclink('link-54', '__openshapefile__', 'link-54');">__openshapefile__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L840"></a><tt class="py-lineno"> 840</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L841"></a><tt class="py-lineno"> 841</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_shape</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name" targets="Method metageta.geometry.ShapeWriter.__createshapefile__()=metageta.geometry.ShapeWriter-class.html#__createshapefile__"><a title="metageta.geometry.ShapeWriter.__createshapefile__" class="py-name" href="#" onclick="return doclink('link-55', '__createshapefile__', 'link-55');">__createshapefile__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L842"></a><tt class="py-lineno"> 842</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L843"></a><tt class="py-lineno"> 843</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name" targets="Method metageta.geometry.ShapeWriter.__error__()=metageta.geometry.ShapeWriter-class.html#__error__"><a title="metageta.geometry.ShapeWriter.__error__" class="py-name" href="#" onclick="return doclink('link-56', '__error__', 'link-56');">__error__</a></tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt> </tt>
<a name="L844"></a><tt class="py-lineno"> 844</tt>  <tt class="py-line">        <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">DontUseExceptions</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L845"></a><tt class="py-lineno"> 845</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.__del__"></a><div id="ShapeWriter.__del__-def"><a name="L846"></a><tt class="py-lineno"> 846</tt> <a class="py-toggle" href="#" id="ShapeWriter.__del__-toggle" onclick="return toggle('ShapeWriter.__del__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#__del__">__del__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.__del__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.__del__-expanded"><a name="L847"></a><tt class="py-lineno"> 847</tt>  <tt class="py-line">        <tt class="py-docstring">'''Shutdown and release the lock on the shapefile'''</tt> </tt>
<a name="L848"></a><tt class="py-lineno"> 848</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L849"></a><tt class="py-lineno"> 849</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L850"></a><tt class="py-lineno"> 850</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_shape</tt><tt class="py-op">.</tt><tt class="py-name">Release</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L851"></a><tt class="py-lineno"> 851</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt><tt class="py-op">:</tt><tt class="py-keyword">pass</tt> </tt>
</div><a name="L852"></a><tt class="py-lineno"> 852</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.__error__"></a><div id="ShapeWriter.__error__-def"><a name="L853"></a><tt class="py-lineno"> 853</tt> <a class="py-toggle" href="#" id="ShapeWriter.__error__-toggle" onclick="return toggle('ShapeWriter.__error__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#__error__">__error__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">err</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.__error__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.__error__-expanded"><a name="L854"></a><tt class="py-lineno"> 854</tt>  <tt class="py-line">        <tt class="py-name">gdalerr</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetLastErrorMsg</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">;</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L855"></a><tt class="py-lineno"> 855</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name" targets="Method metageta.geometry.ShapeWriter.__del__()=metageta.geometry.ShapeWriter-class.html#__del__,Method metageta.utilities.ExcelWriter.__del__()=metageta.utilities.ExcelWriter-class.html#__del__"><a title="metageta.geometry.ShapeWriter.__del__
metageta.utilities.ExcelWriter.__del__" class="py-name" href="#" onclick="return doclink('link-57', '__del__', 'link-57');">__del__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L856"></a><tt class="py-lineno"> 856</tt>  <tt class="py-line">        <tt class="py-name">errmsg</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt> </tt>
<a name="L857"></a><tt class="py-lineno"> 857</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">gdalerr</tt><tt class="py-op">:</tt><tt class="py-name">errmsg</tt> <tt class="py-op">+=</tt> <tt class="py-string">'\n%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">gdalerr</tt> </tt>
<a name="L858"></a><tt class="py-lineno"> 858</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">err</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">,</tt> <tt class="py-name">errmsg</tt> </tt>
</div><a name="L859"></a><tt class="py-lineno"> 859</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.__createshapefile__"></a><div id="ShapeWriter.__createshapefile__-def"><a name="L860"></a><tt class="py-lineno"> 860</tt> <a class="py-toggle" href="#" id="ShapeWriter.__createshapefile__-toggle" onclick="return toggle('ShapeWriter.__createshapefile__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#__createshapefile__">__createshapefile__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.__createshapefile__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.__createshapefile__-expanded"><a name="L861"></a><tt class="py-lineno"> 861</tt>  <tt class="py-line">        <tt class="py-docstring">'''Open the shapefile for writing'''</tt> </tt>
<a name="L862"></a><tt class="py-lineno"> 862</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs_wkt</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromWkt</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs_wkt</tt><tt class="py-op">)</tt> </tt>
<a name="L863"></a><tt class="py-lineno"> 863</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromEPSG</tt><tt class="py-op">(</tt><tt class="py-number">4283</tt><tt class="py-op">)</tt> <tt class="py-comment">#default=GDA94 Geographic</tt> </tt>
<a name="L864"></a><tt class="py-lineno"> 864</tt>  <tt class="py-line"> </tt>
<a name="L865"></a><tt class="py-lineno"> 865</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt id="link-58" class="py-name"><a title="metageta.utilities.exists" class="py-name" href="#" onclick="return doclink('link-58', 'exists', 'link-53');">exists</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driver</tt><tt class="py-op">.</tt><tt class="py-name">DeleteDataSource</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt><tt class="py-op">)</tt> </tt>
<a name="L866"></a><tt class="py-lineno"> 866</tt>  <tt class="py-line">        <tt class="py-name">shp</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driver</tt><tt class="py-op">.</tt><tt class="py-name">CreateDataSource</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt><tt class="py-op">)</tt> </tt>
<a name="L867"></a><tt class="py-lineno"> 867</tt>  <tt class="py-line">        <tt class="py-name">lyr</tt><tt class="py-op">=</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">splitext</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L868"></a><tt class="py-lineno"> 868</tt>  <tt class="py-line">        <tt class="py-name">lyr</tt> <tt class="py-op">=</tt> <tt class="py-name">shp</tt><tt class="py-op">.</tt><tt class="py-name">CreateLayer</tt><tt class="py-op">(</tt><tt class="py-name">lyr</tt><tt class="py-op">,</tt><tt class="py-name">geom_type</tt><tt class="py-op">=</tt><tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">wkbPolygon</tt><tt class="py-op">,</tt><tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">)</tt> </tt>
<a name="L869"></a><tt class="py-lineno"> 869</tt>  <tt class="py-line">        <tt class="py-name">i</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L870"></a><tt class="py-lineno"> 870</tt>  <tt class="py-line">        <tt class="py-name">fieldnames</tt><tt class="py-op">=</tt><tt class="py-name">sorted</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name" targets="Method metageta.ordereddict.OrderedDict.keys()=metageta.ordereddict.OrderedDict-class.html#keys"><a title="metageta.ordereddict.OrderedDict.keys" class="py-name" href="#" onclick="return doclink('link-59', 'keys', 'link-59');">keys</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L871"></a><tt class="py-lineno"> 871</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">fieldnames</tt><tt class="py-op">:</tt> </tt>
<a name="L872"></a><tt class="py-lineno"> 872</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L873"></a><tt class="py-lineno"> 873</tt>  <tt class="py-line">                <tt class="py-comment">#Get field types</tt> </tt>
<a name="L874"></a><tt class="py-lineno"> 874</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-keyword">in</tt> <tt class="py-op">[</tt><tt class="py-name">list</tt><tt class="py-op">,</tt><tt class="py-name">tuple</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L875"></a><tt class="py-lineno"> 875</tt>  <tt class="py-line">                    <tt class="py-name">ftype</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L876"></a><tt class="py-lineno"> 876</tt>  <tt class="py-line">                    <tt class="py-name">fwidth</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L877"></a><tt class="py-lineno"> 877</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L878"></a><tt class="py-lineno"> 878</tt>  <tt class="py-line">                    <tt class="py-name">ftype</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt> </tt>
<a name="L879"></a><tt class="py-lineno"> 879</tt>  <tt class="py-line">                    <tt class="py-name">fwidth</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L880"></a><tt class="py-lineno"> 880</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">ftype</tt><tt class="py-op">.</tt><tt class="py-name">upper</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-string">'STRING'</tt><tt class="py-op">:</tt> </tt>
<a name="L881"></a><tt class="py-lineno"> 881</tt>  <tt class="py-line">                    <tt class="py-name">fld</tt> <tt class="py-op">=</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">FieldDefn</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">OFTString</tt><tt class="py-op">)</tt> </tt>
<a name="L882"></a><tt class="py-lineno"> 882</tt>  <tt class="py-line">                    <tt class="py-name">fld</tt><tt class="py-op">.</tt><tt class="py-name">SetWidth</tt><tt class="py-op">(</tt><tt class="py-name">fwidth</tt><tt class="py-op">)</tt> </tt>
<a name="L883"></a><tt class="py-lineno"> 883</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">ftype</tt><tt class="py-op">.</tt><tt class="py-name">upper</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-string">'INT'</tt><tt class="py-op">:</tt> </tt>
<a name="L884"></a><tt class="py-lineno"> 884</tt>  <tt class="py-line">                    <tt class="py-name">fld</tt> <tt class="py-op">=</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">FieldDefn</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">OFTInteger</tt><tt class="py-op">)</tt> </tt>
<a name="L885"></a><tt class="py-lineno"> 885</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">ftype</tt><tt class="py-op">.</tt><tt class="py-name">upper</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-string">'FLOAT'</tt><tt class="py-op">:</tt> </tt>
<a name="L886"></a><tt class="py-lineno"> 886</tt>  <tt class="py-line">                    <tt class="py-name">fld</tt> <tt class="py-op">=</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">FieldDefn</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">OFTReal</tt><tt class="py-op">)</tt> </tt>
<a name="L887"></a><tt class="py-lineno"> 887</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-keyword">continue</tt> </tt>
<a name="L888"></a><tt class="py-lineno"> 888</tt>  <tt class="py-line">                    <tt class="py-comment">#raise AttributeError, 'Invalid field definition'</tt> </tt>
<a name="L889"></a><tt class="py-lineno"> 889</tt>  <tt class="py-line">                <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">CreateField</tt><tt class="py-op">(</tt><tt class="py-name">fld</tt><tt class="py-op">)</tt> </tt>
<a name="L890"></a><tt class="py-lineno"> 890</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">&gt;</tt><tt class="py-number">10</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-60', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetLayerDefn</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">GetFieldDefn</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">GetName</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L891"></a><tt class="py-lineno"> 891</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-61" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-61', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">f</tt> </tt>
<a name="L892"></a><tt class="py-lineno"> 892</tt>  <tt class="py-line">                <tt class="py-name">i</tt><tt class="py-op">+=</tt><tt class="py-number">1</tt> </tt>
<a name="L893"></a><tt class="py-lineno"> 893</tt>  <tt class="py-line"> </tt>
<a name="L894"></a><tt class="py-lineno"> 894</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">shp</tt> </tt>
</div><a name="L895"></a><tt class="py-lineno"> 895</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.__openshapefile__"></a><div id="ShapeWriter.__openshapefile__-def"><a name="L896"></a><tt class="py-lineno"> 896</tt> <a class="py-toggle" href="#" id="ShapeWriter.__openshapefile__-toggle" onclick="return toggle('ShapeWriter.__openshapefile__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#__openshapefile__">__openshapefile__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.__openshapefile__-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.__openshapefile__-expanded"><a name="L897"></a><tt class="py-lineno"> 897</tt>  <tt class="py-line">        <tt class="py-docstring">'''Open the shapefile for updating/appending'''</tt> </tt>
<a name="L898"></a><tt class="py-lineno"> 898</tt>  <tt class="py-line">        <tt class="py-name">fieldnames</tt><tt class="py-op">=</tt><tt class="py-name">sorted</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name"><a title="metageta.ordereddict.OrderedDict.keys" class="py-name" href="#" onclick="return doclink('link-62', 'keys', 'link-59');">keys</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L899"></a><tt class="py-lineno"> 899</tt>  <tt class="py-line">        <tt class="py-name">shp</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_driver</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name"><a title="metageta.formats.Open" class="py-name" href="#" onclick="return doclink('link-63', 'Open', 'link-4');">Open</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt><tt class="py-op">,</tt><tt id="link-64" class="py-name"><a title="metageta.ordereddict.OrderedDict.update
metageta.progresslogger.ProgressBarView.update" class="py-name" href="#" onclick="return doclink('link-64', 'update', 'link-52');">update</a></tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L900"></a><tt class="py-lineno"> 900</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">shp</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt id="link-65" class="py-name"><a title="metageta.geometry.GDALError" class="py-name" href="#" onclick="return doclink('link-65', 'GDALError', 'link-5');">GDALError</a></tt><tt class="py-op">,</tt> <tt class="py-string">'Unable to open %s'</tt><tt class="py-op">%</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filename</tt> </tt>
<a name="L901"></a><tt class="py-lineno"> 901</tt>  <tt class="py-line">        <tt class="py-name">lyr</tt><tt class="py-op">=</tt><tt class="py-name">shp</tt><tt class="py-op">.</tt><tt class="py-name">GetLayer</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L902"></a><tt class="py-lineno"> 902</tt>  <tt class="py-line">        <tt class="py-name">lyrdef</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetLayerDefn</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L903"></a><tt class="py-lineno"> 903</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">lyrdef</tt><tt class="py-op">.</tt><tt class="py-name">GetFieldCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L904"></a><tt class="py-lineno"> 904</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">lyrdef</tt> </tt>
<a name="L905"></a><tt class="py-lineno"> 905</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">lyr</tt> </tt>
<a name="L906"></a><tt class="py-lineno"> 906</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">shp</tt> </tt>
<a name="L907"></a><tt class="py-lineno"> 907</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-66" class="py-name"><a title="metageta.geometry.ShapeWriter.__createshapefile__" class="py-name" href="#" onclick="return doclink('link-66', '__createshapefile__', 'link-55');">__createshapefile__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L908"></a><tt class="py-lineno"> 908</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetSpatialRef</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L909"></a><tt class="py-lineno"> 909</tt>  <tt class="py-line">        <tt class="py-comment">#Loop thru input fields and match to shp fields</tt> </tt>
<a name="L910"></a><tt class="py-lineno"> 910</tt>  <tt class="py-line">        <tt class="py-name">i</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L911"></a><tt class="py-lineno"> 911</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">fieldnames</tt><tt class="py-op">:</tt> </tt>
<a name="L912"></a><tt class="py-lineno"> 912</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_fields</tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> <tt class="py-comment">#does it have a field type?</tt> </tt>
<a name="L913"></a><tt class="py-lineno"> 913</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">&gt;</tt><tt class="py-number">10</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-67', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">lyrdef</tt><tt class="py-op">.</tt><tt class="py-name">GetFieldDefn</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">GetName</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L914"></a><tt class="py-lineno"> 914</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-68" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-68', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">f</tt> </tt>
<a name="L915"></a><tt class="py-lineno"> 915</tt>  <tt class="py-line">                <tt class="py-name">i</tt><tt class="py-op">+=</tt><tt class="py-number">1</tt> </tt>
<a name="L916"></a><tt class="py-lineno"> 916</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">i</tt><tt class="py-op">==</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-comment">#No fieldnames...</tt> </tt>
<a name="L917"></a><tt class="py-lineno"> 917</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-name">lyrdef</tt><tt class="py-op">.</tt><tt class="py-name">GetFieldCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L918"></a><tt class="py-lineno"> 918</tt>  <tt class="py-line">                <tt class="py-name">f</tt><tt class="py-op">=</tt><tt class="py-name">lyrdef</tt><tt class="py-op">.</tt><tt class="py-name">GetFieldDefn</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">GetName</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L919"></a><tt class="py-lineno"> 919</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-69" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-69', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">f</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">f</tt> </tt>
<a name="L920"></a><tt class="py-lineno"> 920</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">shp</tt> </tt>
</div><a name="L921"></a><tt class="py-lineno"> 921</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.WriteRecord"></a><div id="ShapeWriter.WriteRecord-def"><a name="L922"></a><tt class="py-lineno"> 922</tt> <a class="py-toggle" href="#" id="ShapeWriter.WriteRecord-toggle" onclick="return toggle('ShapeWriter.WriteRecord');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#WriteRecord">WriteRecord</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">extent</tt><tt class="py-op">,</tt><tt class="py-param">attributes</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.WriteRecord-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.WriteRecord-expanded"><a name="L923"></a><tt class="py-lineno"> 923</tt>  <tt class="py-line">        <tt class="py-docstring">'''Write record</tt> </tt>
<a name="L924"></a><tt class="py-lineno"> 924</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L925"></a><tt class="py-lineno"> 925</tt>  <tt class="py-line"><tt class="py-docstring">            @type extent:      C{list}</tt> </tt>
<a name="L926"></a><tt class="py-lineno"> 926</tt>  <tt class="py-line"><tt class="py-docstring">            @param extent:     [[ulx,uly],[urx,ury],[lrx,lry],[llx,lly]]</tt> </tt>
<a name="L927"></a><tt class="py-lineno"> 927</tt>  <tt class="py-line"><tt class="py-docstring">            @type attributes:  C{dict}</tt> </tt>
<a name="L928"></a><tt class="py-lineno"> 928</tt>  <tt class="py-line"><tt class="py-docstring">            @param attributes: Must match field names passed to __init__()</tt> </tt>
<a name="L929"></a><tt class="py-lineno"> 929</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L930"></a><tt class="py-lineno"> 930</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L931"></a><tt class="py-lineno"> 931</tt>  <tt class="py-line">            <tt class="py-name">geom</tt><tt class="py-op">=</tt><tt id="link-70" class="py-name" targets="Function metageta.geometry.GeomFromExtent()=metageta.geometry-module.html#GeomFromExtent"><a title="metageta.geometry.GeomFromExtent" class="py-name" href="#" onclick="return doclink('link-70', 'GeomFromExtent', 'link-70');">GeomFromExtent</a></tt><tt class="py-op">(</tt><tt id="link-71" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-71', 'extent', 'link-7');">extent</a></tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">)</tt> </tt>
<a name="L932"></a><tt class="py-lineno"> 932</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">.</tt><tt class="py-name">IsGeographic</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-comment">#basic coordinate bounds test. Can't do for projected though</tt> </tt>
<a name="L933"></a><tt class="py-lineno"> 933</tt>  <tt class="py-line">                <tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L934"></a><tt class="py-lineno"> 934</tt>  <tt class="py-line">                <tt class="py-name">srs</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromEPSG</tt><tt class="py-op">(</tt><tt class="py-number">4283</tt><tt class="py-op">)</tt><tt class="py-comment">#4326)</tt> </tt>
<a name="L935"></a><tt class="py-lineno"> 935</tt>  <tt class="py-line">                <tt class="py-name">valid</tt> <tt class="py-op">=</tt> <tt id="link-72" class="py-name"><a title="metageta.geometry.GeomFromExtent" class="py-name" href="#" onclick="return doclink('link-72', 'GeomFromExtent', 'link-70');">GeomFromExtent</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">180</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">90</tt><tt class="py-op">,</tt><tt class="py-number">180</tt><tt class="py-op">,</tt><tt class="py-number">90</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">srs</tt><tt class="py-op">)</tt> </tt>
<a name="L936"></a><tt class="py-lineno"> 936</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">valid</tt><tt class="py-op">.</tt><tt class="py-name">Contains</tt><tt class="py-op">(</tt><tt class="py-name">geom</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L937"></a><tt class="py-lineno"> 937</tt>  <tt class="py-line">                    <tt class="py-comment">#raise ValueError, 'Invalid extent coordinates'</tt> </tt>
<a name="L938"></a><tt class="py-lineno"> 938</tt>  <tt class="py-line">                    <tt class="py-name">warnings</tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-string">'Invalid extent coordinates'</tt><tt class="py-op">)</tt> </tt>
<a name="L939"></a><tt class="py-lineno"> 939</tt>  <tt class="py-line"> </tt>
<a name="L940"></a><tt class="py-lineno"> 940</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_shape</tt><tt class="py-op">.</tt><tt class="py-name">GetLayer</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L941"></a><tt class="py-lineno"> 941</tt>  <tt class="py-line"> </tt>
<a name="L942"></a><tt class="py-lineno"> 942</tt>  <tt class="py-line">            <tt class="py-name">feat</tt> <tt class="py-op">=</tt> <tt class="py-name">ogr</tt><tt class="py-op">.</tt><tt class="py-name">Feature</tt><tt class="py-op">(</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetLayerDefn</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L943"></a><tt class="py-lineno"> 943</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">a</tt> <tt class="py-keyword">in</tt> <tt class="py-name">attributes</tt><tt class="py-op">:</tt> </tt>
<a name="L944"></a><tt class="py-lineno"> 944</tt>  <tt class="py-line">                <tt class="py-comment">#if a in self.fields:feat.SetField(a, attributes[a])</tt> </tt>
<a name="L945"></a><tt class="py-lineno"> 945</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">a</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-73" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-73', 'fields', 'link-50');">fields</a></tt><tt class="py-op">:</tt><tt class="py-name">feat</tt><tt class="py-op">.</tt><tt class="py-name">SetField</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-74', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">a</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-75" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-75', 'utilities', 'link-1');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-76" class="py-name" targets="Function metageta.utilities.encode()=metageta.utilities-module.html#encode"><a title="metageta.utilities.encode" class="py-name" href="#" onclick="return doclink('link-76', 'encode', 'link-76');">encode</a></tt><tt class="py-op">(</tt><tt class="py-name">attributes</tt><tt class="py-op">[</tt><tt class="py-name">a</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L946"></a><tt class="py-lineno"> 946</tt>  <tt class="py-line">            <tt class="py-name">feat</tt><tt class="py-op">.</tt><tt class="py-name">SetGeometryDirectly</tt><tt class="py-op">(</tt><tt class="py-name">geom</tt><tt class="py-op">)</tt> </tt>
<a name="L947"></a><tt class="py-lineno"> 947</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">CreateFeature</tt><tt class="py-op">(</tt><tt class="py-name">feat</tt><tt class="py-op">)</tt> </tt>
<a name="L948"></a><tt class="py-lineno"> 948</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">SyncToDisk</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L949"></a><tt class="py-lineno"> 949</tt>  <tt class="py-line"> </tt>
<a name="L950"></a><tt class="py-lineno"> 950</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L951"></a><tt class="py-lineno"> 951</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-77" class="py-name"><a title="metageta.geometry.ShapeWriter.__error__" class="py-name" href="#" onclick="return doclink('link-77', '__error__', 'link-56');">__error__</a></tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt> </tt>
</div><a name="L952"></a><tt class="py-lineno"> 952</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.UpdateRecord"></a><div id="ShapeWriter.UpdateRecord-def"><a name="L953"></a><tt class="py-lineno"> 953</tt> <a class="py-toggle" href="#" id="ShapeWriter.UpdateRecord-toggle" onclick="return toggle('ShapeWriter.UpdateRecord');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#UpdateRecord">UpdateRecord</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">extent</tt><tt class="py-op">,</tt><tt class="py-param">attributes</tt><tt class="py-op">,</tt><tt class="py-param">where_clause</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.UpdateRecord-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.UpdateRecord-expanded"><a name="L954"></a><tt class="py-lineno"> 954</tt>  <tt class="py-line">        <tt class="py-docstring">'''Update record/s</tt> </tt>
<a name="L955"></a><tt class="py-lineno"> 955</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L956"></a><tt class="py-lineno"> 956</tt>  <tt class="py-line"><tt class="py-docstring">            @type where_clause:  C{str}</tt> </tt>
<a name="L957"></a><tt class="py-lineno"> 957</tt>  <tt class="py-line"><tt class="py-docstring">            @param where_clause: Shapefile supported SQL where clause</tt> </tt>
<a name="L958"></a><tt class="py-lineno"> 958</tt>  <tt class="py-line"><tt class="py-docstring">            @type attributes:    C{dict}</tt> </tt>
<a name="L959"></a><tt class="py-lineno"> 959</tt>  <tt class="py-line"><tt class="py-docstring">            @param attributes:   Must match field names passed to __init__()</tt> </tt>
<a name="L960"></a><tt class="py-lineno"> 960</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L961"></a><tt class="py-lineno"> 961</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L962"></a><tt class="py-lineno"> 962</tt>  <tt class="py-line">            <tt class="py-name">geom</tt><tt class="py-op">=</tt><tt id="link-78" class="py-name"><a title="metageta.geometry.GeomFromExtent" class="py-name" href="#" onclick="return doclink('link-78', 'GeomFromExtent', 'link-70');">GeomFromExtent</a></tt><tt class="py-op">(</tt><tt id="link-79" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-79', 'extent', 'link-7');">extent</a></tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">)</tt> </tt>
<a name="L963"></a><tt class="py-lineno"> 963</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_srs</tt><tt class="py-op">.</tt><tt class="py-name">IsGeographic</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-comment">#basic coordinate bounds test. Can't do for projected though</tt> </tt>
<a name="L964"></a><tt class="py-lineno"> 964</tt>  <tt class="py-line">                <tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L965"></a><tt class="py-lineno"> 965</tt>  <tt class="py-line">                <tt class="py-name">srs</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromEPSG</tt><tt class="py-op">(</tt><tt class="py-number">4283</tt><tt class="py-op">)</tt><tt class="py-comment">#4326)</tt> </tt>
<a name="L966"></a><tt class="py-lineno"> 966</tt>  <tt class="py-line">                <tt class="py-name">valid</tt> <tt class="py-op">=</tt> <tt id="link-80" class="py-name"><a title="metageta.geometry.GeomFromExtent" class="py-name" href="#" onclick="return doclink('link-80', 'GeomFromExtent', 'link-70');">GeomFromExtent</a></tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">180</tt><tt class="py-op">,</tt><tt class="py-op">-</tt><tt class="py-number">90</tt><tt class="py-op">,</tt><tt class="py-number">180</tt><tt class="py-op">,</tt><tt class="py-number">90</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">srs</tt><tt class="py-op">)</tt> </tt>
<a name="L967"></a><tt class="py-lineno"> 967</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">valid</tt><tt class="py-op">.</tt><tt class="py-name">Contains</tt><tt class="py-op">(</tt><tt class="py-name">geom</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L968"></a><tt class="py-lineno"> 968</tt>  <tt class="py-line">                    <tt class="py-comment">#raise ValueError, 'Invalid extent coordinates'</tt> </tt>
<a name="L969"></a><tt class="py-lineno"> 969</tt>  <tt class="py-line">                    <tt class="py-name">warnings</tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-string">'Invalid extent coordinates'</tt><tt class="py-op">)</tt> </tt>
<a name="L970"></a><tt class="py-lineno"> 970</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_shape</tt><tt class="py-op">.</tt><tt class="py-name">GetLayer</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L971"></a><tt class="py-lineno"> 971</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">SetAttributeFilter</tt><tt class="py-op">(</tt><tt class="py-name">where_clause</tt><tt class="py-op">)</tt> </tt>
<a name="L972"></a><tt class="py-lineno"> 972</tt>  <tt class="py-line">            <tt class="py-name">feat</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetNextFeature</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L973"></a><tt class="py-lineno"> 973</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt><tt class="py-name">feat</tt><tt class="py-op">.</tt><tt class="py-name">SetGeometryDirectly</tt><tt class="py-op">(</tt><tt class="py-name">geom</tt><tt class="py-op">)</tt> </tt>
<a name="L974"></a><tt class="py-lineno"> 974</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt><tt class="py-op">:</tt><tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-81" class="py-name" targets="Method metageta.geometry.ShapeWriter.WriteRecord()=metageta.geometry.ShapeWriter-class.html#WriteRecord,Method metageta.utilities.ExcelWriter.WriteRecord()=metageta.utilities.ExcelWriter-class.html#WriteRecord"><a title="metageta.geometry.ShapeWriter.WriteRecord
metageta.utilities.ExcelWriter.WriteRecord" class="py-name" href="#" onclick="return doclink('link-81', 'WriteRecord', 'link-81');">WriteRecord</a></tt><tt class="py-op">(</tt><tt id="link-82" class="py-name"><a title="metageta.formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-82', 'extent', 'link-7');">extent</a></tt><tt class="py-op">,</tt><tt class="py-name">attributes</tt><tt class="py-op">)</tt> </tt>
<a name="L975"></a><tt class="py-lineno"> 975</tt>  <tt class="py-line">            <tt class="py-keyword">while</tt> <tt class="py-name">feat</tt><tt class="py-op">:</tt> </tt>
<a name="L976"></a><tt class="py-lineno"> 976</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">a</tt> <tt class="py-keyword">in</tt> <tt class="py-name">attributes</tt><tt class="py-op">:</tt> </tt>
<a name="L977"></a><tt class="py-lineno"> 977</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">a</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-83" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-83', 'fields', 'link-50');">fields</a></tt><tt class="py-op">:</tt><tt class="py-name">feat</tt><tt class="py-op">.</tt><tt class="py-name">SetField</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-84" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-84', 'fields', 'link-50');">fields</a></tt><tt class="py-op">[</tt><tt class="py-name">a</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-85" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-85', 'utilities', 'link-1');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-86" class="py-name"><a title="metageta.utilities.encode" class="py-name" href="#" onclick="return doclink('link-86', 'encode', 'link-76');">encode</a></tt><tt class="py-op">(</tt><tt class="py-name">attributes</tt><tt class="py-op">[</tt><tt class="py-name">a</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L978"></a><tt class="py-lineno"> 978</tt>  <tt class="py-line">                <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">SetFeature</tt><tt class="py-op">(</tt><tt class="py-name">feat</tt><tt class="py-op">)</tt> </tt>
<a name="L979"></a><tt class="py-lineno"> 979</tt>  <tt class="py-line">                <tt class="py-name">feat</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetNextFeature</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L980"></a><tt class="py-lineno"> 980</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">SyncToDisk</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L981"></a><tt class="py-lineno"> 981</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L982"></a><tt class="py-lineno"> 982</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-87" class="py-name"><a title="metageta.geometry.ShapeWriter.__error__" class="py-name" href="#" onclick="return doclink('link-87', '__error__', 'link-56');">__error__</a></tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt> </tt>
</div><a name="L983"></a><tt class="py-lineno"> 983</tt>  <tt class="py-line"> </tt>
<a name="ShapeWriter.DeleteRecord"></a><div id="ShapeWriter.DeleteRecord-def"><a name="L984"></a><tt class="py-lineno"> 984</tt> <a class="py-toggle" href="#" id="ShapeWriter.DeleteRecord-toggle" onclick="return toggle('ShapeWriter.DeleteRecord');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.geometry.ShapeWriter-class.html#DeleteRecord">DeleteRecord</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">where_clause</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ShapeWriter.DeleteRecord-collapsed" style="display:none;" pad="++++" indent="++++++++"></div><div id="ShapeWriter.DeleteRecord-expanded"><a name="L985"></a><tt class="py-lineno"> 985</tt>  <tt class="py-line">        <tt class="py-docstring">'''Delete record/s</tt> </tt>
<a name="L986"></a><tt class="py-lineno"> 986</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L987"></a><tt class="py-lineno"> 987</tt>  <tt class="py-line"><tt class="py-docstring">            @type where_clause:  C{str}</tt> </tt>
<a name="L988"></a><tt class="py-lineno"> 988</tt>  <tt class="py-line"><tt class="py-docstring">            @param where_clause: Shapefile supported SQL where clause</tt> </tt>
<a name="L989"></a><tt class="py-lineno"> 989</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L990"></a><tt class="py-lineno"> 990</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L991"></a><tt class="py-lineno"> 991</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_shape</tt><tt class="py-op">.</tt><tt class="py-name">GetLayer</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L992"></a><tt class="py-lineno"> 992</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">SetAttributeFilter</tt><tt class="py-op">(</tt><tt class="py-name">where_clause</tt><tt class="py-op">)</tt> </tt>
<a name="L993"></a><tt class="py-lineno"> 993</tt>  <tt class="py-line">            <tt class="py-name">feat</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetNextFeature</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L994"></a><tt class="py-lineno"> 994</tt>  <tt class="py-line">            <tt class="py-keyword">while</tt> <tt class="py-name">feat</tt><tt class="py-op">:</tt> </tt>
<a name="L995"></a><tt class="py-lineno"> 995</tt>  <tt class="py-line">                <tt class="py-name">fid</tt><tt class="py-op">=</tt><tt class="py-name">feat</tt><tt class="py-op">.</tt><tt class="py-name">GetFID</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L996"></a><tt class="py-lineno"> 996</tt>  <tt class="py-line">                <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">DeleteFeature</tt><tt class="py-op">(</tt><tt class="py-name">fid</tt><tt class="py-op">)</tt> </tt>
<a name="L997"></a><tt class="py-lineno"> 997</tt>  <tt class="py-line">                <tt class="py-name">feat</tt><tt class="py-op">=</tt><tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">GetNextFeature</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L998"></a><tt class="py-lineno"> 998</tt>  <tt class="py-line"> </tt>
<a name="L999"></a><tt class="py-lineno"> 999</tt>  <tt class="py-line">            <tt class="py-name">lyr</tt><tt class="py-op">.</tt><tt class="py-name">SyncToDisk</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L1000"></a><tt class="py-lineno">1000</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-name">err</tt><tt class="py-op">:</tt> </tt>
<a name="L1001"></a><tt class="py-lineno">1001</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-88" class="py-name"><a title="metageta.geometry.ShapeWriter.__error__" class="py-name" href="#" onclick="return doclink('link-88', '__error__', 'link-56');">__error__</a></tt><tt class="py-op">(</tt><tt class="py-name">err</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L1002"></a><tt class="py-lineno">1002</tt>  <tt class="py-line"> </tt>
<a name="L1003"></a><tt class="py-lineno">1003</tt>  <tt class="py-line"> </tt>
<a name="L1004"></a><tt class="py-lineno">1004</tt>  <tt class="py-line"><tt class="py-comment">#}</tt> </tt>
<a name="L1005"></a><tt class="py-lineno">1005</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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